메뉴 건너뛰기




Volumn 25, Issue 1, 2012, Pages 27-37

Effect of lateral epicondylosis on grip force development

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CLINICAL ARTICLE; CONTROLLED STUDY; DYNAMOMETER; ELECTROMECHANICAL DELAY; FEMALE; GRIP STRENGTH; HUMAN; MALE; MUSCLE FORCE; NEUROMUSCULAR FUNCTION; NUCLEAR MAGNETIC RESONANCE IMAGING; PAIN ASSESSMENT; PATIENT RATED TENNIS ELBOW EVALUATION QUESTIONNAIRE; PHYSICAL DISABILITY; QUESTIONNAIRE; TENNIS ELBOW; VISUAL ANALOG SCALE;

EID: 84856061921     PISSN: 08941130     EISSN: 1545004X     Source Type: Journal    
DOI: 10.1016/j.jht.2011.09.003     Document Type: Article
Times cited : (22)

References (50)
  • 1
    • 0036191953 scopus 로고    scopus 로고
    • Use of a prevention index to identify industries at high risk for work-related musculoskeletal disorders of the neck, back, and upper extremity in Washington State, 1990-1998
    • DOI 10.1002/ajim.10054
    • B. Silverstein, E. Viikari-Juntura, and J. Kalat Use of a prevention index to identify industries at high risk for work-related musculoskeletal disorders of the neck, back, and upper extremity in Washington State, 1990-1998 Am J Ind Med 41 3 2002 149 169 (Pubitemid 34195154)
    • (2002) American Journal of Industrial Medicine , vol.41 , Issue.3 , pp. 149-169
    • Silverstein, B.1    Viikari-Juntura, E.2    Kalat, J.3
  • 2
    • 0032416615 scopus 로고    scopus 로고
    • Claims incidence of work-related disorders of the upper extremities: Washington State, 1987 through 1995
    • B. Silverstein, E. Welp, N. Nelson, and J. Kalat Claims incidence of work-related disorders of the upper extremities: Washington state, 1987 through 1995 Am J Public Health 88 1998 1827 1833 (Pubitemid 29017999)
    • (1998) American Journal of Public Health , vol.88 , Issue.12 , pp. 1827-1833
    • Silverstein, B.1    Welp, E.2    Nelson, N.3    Kalat, J.4
  • 3
    • 66349113528 scopus 로고    scopus 로고
    • Quantitative exposure-response relations between physical workload and prevalence of lateral epicondylitis in a working population
    • Z.J. Fan, B.A. Silverstein, and S. Bao Quantitative exposure-response relations between physical workload and prevalence of lateral epicondylitis in a working population Am J Ind Med 52 6 2009 479 490
    • (2009) Am J Ind Med , vol.52 , Issue.6 , pp. 479-490
    • Fan, Z.J.1    Silverstein, B.A.2    Bao, S.3
  • 5
    • 33845200335 scopus 로고    scopus 로고
    • Prevalence and determinants of lateral and medial epicondylitis: A population study
    • DOI 10.1093/aje/kwj325
    • R. Shiri, E. Viikari-Juntura, H. Varonen, and M. Heliövaara Prevalence and determinants of lateral and medial epicondylitis: a population study Am J Epidemiol 164 11 2006 1065 1074 (Pubitemid 44851742)
    • (2006) American Journal of Epidemiology , vol.164 , Issue.11 , pp. 1065-1074
    • Shiri, R.1    Viikari-Juntura, E.2    Varonen, H.3    Heliovaara, M.4
  • 7
    • 0033014254 scopus 로고    scopus 로고
    • Tendinosis of the elbow (Tennis elbow): Clinical features and findings of histological, immunohistochemical, and electron microscopy studies
    • B. Kraushaar, and R. Nirschl Tendinosis of the elbow (tennis elbow). Clinical features and findings of histological, immunohistochemical, and electron microscopy studies J Bone Joint Surg Am 81 1999 259 278 (Pubitemid 29124087)
    • (1999) Journal of Bone and Joint Surgery - Series A , vol.81 , Issue.2 , pp. 259-278
    • Kraushaar, B.S.1    Nirschl, R.P.2
  • 9
    • 0033119530 scopus 로고    scopus 로고
    • Wrist extensor muscle pathology in lateral epicondylitis
    • DOI 10.1054/jhsb.1998.0178
    • B.O. Ljung, R.L. Lieber, and J. Friden Wrist extensor muscle pathology in lateral epicondylitis J Hand Surg Br 24B 2 1999 177 183 (Pubitemid 29209257)
    • (1999) Journal of Hand Surgery , vol.24 , Issue.2 , pp. 177-183
    • Ljung, B.-O.1    Lieber, R.L.2    Friden, J.3
  • 11
    • 84856030068 scopus 로고    scopus 로고
    • The effect of lateral epicondylosis on upper limb mechanical parameters
    • [Epub ahead of press September 19,]
    • Chourasia AO, Buhr KA, Rabago DP, Kijowski R, Sesto ME. The effect of lateral epicondylosis on upper limb mechanical parameters. Clin Biomech. [Epub ahead of press September 19, 2011].
    • (2011) Clin Biomech.
    • Chourasia, A.O.1    Buhr, K.A.2    Rabago, D.P.3    Kijowski, R.4    Sesto, M.E.5
  • 13
    • 5044220778 scopus 로고    scopus 로고
    • Treatment of lateral epicondylitis: Where is the evidence?
    • DOI 10.1016/j.jbspin.2003.05.002, PII S1297319X03001672
    • Q.N. Hong, M.J. Durand, and P. Loisel Treatment of lateral epicondylitis: where is the evidence? Joint Bone Spine 71 5 2004 369 373 (Pubitemid 39335669)
    • (2004) Joint Bone Spine , vol.71 , Issue.5 , pp. 369-373
    • Hong, Q.N.1    Durand, M.-J.2    Loisel, P.3
  • 14
    • 34347257087 scopus 로고    scopus 로고
    • Effect of Elbow Position on Grip Strength in the Evaluation of Lateral Epicondylitis
    • DOI 10.1016/j.jhsa.2007.04.010, PII S0363502307004364
    • E.R. Dorf, A.B. Chhabra, S.R. Golish, J.L. McGinty, and M.E. Pannunzio Effect of elbow position on grip strength in the evaluation of lateral epicondylitis J Hand Surg Am 32 2007 882 886 (Pubitemid 46994785)
    • (2007) Journal of Hand Surgery , vol.32 , Issue.6 , pp. 882-886
    • Dorf, E.R.1    Chhabra, A.B.2    Golish, S.R.3    McGinty, J.L.4    Pannunzio, M.E.5
  • 16
    • 58149501615 scopus 로고    scopus 로고
    • Sensorimotor deficits remain despite resolution of symptoms using conservative treatment in patients with tennis elbow: A randomized controlled trial
    • L.M. Bisset, M.W. Coppieters, and B. Vicenzino Sensorimotor deficits remain despite resolution of symptoms using conservative treatment in patients with tennis elbow: a randomized controlled trial Arch Phys Med Rehabil 90 1 2009 1 8
    • (2009) Arch Phys Med Rehabil , vol.90 , Issue.1 , pp. 1-8
    • Bisset, L.M.1    Coppieters, M.W.2    Vicenzino, B.3
  • 17
    • 0036345538 scopus 로고    scopus 로고
    • Sensorimotor system measurement techniques
    • B.L. Riemann, J.B. Myers, and S.M. Lephart Sensorimotor system measurement techniques J Athl Train 37 1 2002 85 98
    • (2002) J Athl Train , vol.37 , Issue.1 , pp. 85-98
    • Riemann, B.L.1    Myers, J.B.2    Lephart, S.M.3
  • 18
    • 0035125440 scopus 로고    scopus 로고
    • Delayed onset of electromyographic activity of vastus medialis obliquus relative to vastus lateralis in subjects with patellofemoral pain syndrome
    • DOI 10.1053/apmr.2001.19022
    • S.M. Cowan, K.L. Bennell, P.W. Hodges, K.M. Crossley, and J. McConnell Delayed onset of electromyographic activity of vastus medialis obliquus relative to vastus lateralis in subjects with patellofemoral pain syndrome Arch Phys Med Rehabil 82 2 2001 183 189 (Pubitemid 32147886)
    • (2001) Archives of Physical Medicine and Rehabilitation , vol.82 , Issue.2 , pp. 183-189
    • Cowan, S.M.1    Bennell, K.L.2    Hodges, P.W.3    Crossley, K.M.4    McConnell, J.5
  • 19
    • 0038722202 scopus 로고    scopus 로고
    • Pain and motor control of the lumbopelvic region: Effect and possible mechanisms
    • DOI 10.1016/S1050-6411(03)00042-7
    • P.W. Hodges, and G.L. Moseley Pain and motor control of the lumbopelvic region: effect and possible mechanisms J Electromyogr Kinesiol 13 4 2003 361 370 (Pubitemid 36794254)
    • (2003) Journal of Electromyography and Kinesiology , vol.13 , Issue.4 , pp. 361-370
    • Hodges, P.W.1    Moseley, G.L.2
  • 20
    • 33750125836 scopus 로고    scopus 로고
    • Sensorimotor contribution to shoulder stability: Effect of injury and rehabilitation
    • DOI 10.1016/j.math.2006.04.002, PII S1356689X0600049X
    • J.B. Myers, C.A. Wassinger, and S.M. Lephart Sensorimotor contribution to shoulder stability: effect of injury and rehabilitation Man Ther 11 3 2006 197 201 (Pubitemid 46137923)
    • (2006) Manual Therapy , vol.11 , Issue.3 , pp. 197-201
    • Myers, J.B.1    Wassinger, C.A.2    Lephart, S.M.3
  • 21
    • 40749095295 scopus 로고    scopus 로고
    • Sensorimotor disturbances in chronic neck pain-Range of motion, peak velocity, smoothness of movement, and repositioning acuity
    • DOI 10.1016/j.math.2006.10.002, PII S1356689X06001731
    • P. Sjolander, P. Michaelson, S. Jaric, and M. Djupsjobacka Sensorimotor disturbances in chronic neck pain - range of motion, peak velocity, smoothness of movement, and repositioning acuity Man Ther 13 2 2008 122 131 (Pubitemid 351382000)
    • (2008) Manual Therapy , vol.13 , Issue.2 , pp. 122-131
    • Sjolander, P.1    Michaelson, P.2    Jaric, S.3    Djupsjobacka, M.4
  • 23
    • 0030886922 scopus 로고    scopus 로고
    • Bilaterally decreased motor performance of arms in patients with chronic tennis elbow
    • DOI 10.1016/S0003-9993(97)90133-7
    • T.T. Pienimaki, K. Kauranen, and H. Vanharanta Bilaterally decreased motor performance of arms in patients with chronic tennis elbow Arch Phys Med Rehabil 78 1997 1092 1095 (Pubitemid 27431291)
    • (1997) Archives of Physical Medicine and Rehabilitation , vol.78 , Issue.10 , pp. 1092-1095
    • Pienimaki, T.T.1    Kauranen, K.2    Vanharanta, H.3
  • 25
    • 0036785906 scopus 로고    scopus 로고
    • Dz. Increased rate of force development and neural drive of human skeletal muscle following resistance training
    • P. Aagaard, E.B. Simonsen, J.L. Andersen, P. Magnusson, and P. Dyhre-Poulsen Dz. Increased rate of force development and neural drive of human skeletal muscle following resistance training J Appl Physiol 93 2002 1318 1326
    • (2002) J Appl Physiol , vol.93 , pp. 1318-1326
    • Aagaard, P.1    Simonsen, E.B.2    Andersen, J.L.3    Magnusson, P.4    Dyhre-Poulsen, P.5
  • 26
    • 56249110096 scopus 로고    scopus 로고
    • Rapid muscle activation and force capacity in conditions of chronic musculoskeletal pain
    • L.L. Andersen, A. Holtermann, M.B. Jorgensen, and G. Sjogaard Rapid muscle activation and force capacity in conditions of chronic musculoskeletal pain Clin Biomech 23 2008 1237 1242
    • (2008) Clin Biomech , vol.23 , pp. 1237-1242
    • Andersen, L.L.1    Holtermann, A.2    Jorgensen, M.B.3    Sjogaard, G.4
  • 27
    • 3142562653 scopus 로고    scopus 로고
    • Impact of sensorimotor training on the rate of force development and neural activation
    • DOI 10.1007/s00421-004-1080-y
    • M. Gruber, and A. Gollhofer Impact of sensorimotor training on the rate of force development and neural activation Eur J Appl Physiol 92 1-2 2004 98 105 (Pubitemid 38898622)
    • (2004) European Journal of Applied Physiology , vol.92 , Issue.1-2 , pp. 98-105
    • Gruber, M.1    Gollhofer, A.2
  • 28
    • 27144475353 scopus 로고    scopus 로고
    • Neuromuscular adaptation during skill acquisition on a two degree-of-freedom target-acquisition task: Isometric torque production
    • DOI 10.1152/jn.00670.2004
    • J. Shemmell, M. Forner, J.R. Tresilian, S. Riek, B.K. Barry, and R.G. Carson Neuromuscular adaptation during skill acquisition on a two degree-of-freedom target-acquisition task: isometric torque production J Neurophysiol 94 2005 3046 3057 (Pubitemid 41504748)
    • (2005) Journal of Neurophysiology , vol.94 , Issue.5 , pp. 3046-3057
    • Shemmell, J.1    Forner, M.2    Tresilian, J.R.3    Riek, S.4    Barry, B.K.5    Carson, R.G.6
  • 29
    • 17144445614 scopus 로고    scopus 로고
    • Association of muscle power with functional status in community-dwelling elderly women
    • M. Foldvari, M. Clark, and L.C. Laviolette Association of muscle power with functional status in community-dwelling elderly women J Gerontol A Biol Sci Med Sci 55 4 2000 M192 M199
    • (2000) J Gerontol A Biol Sci Med Sci , vol.55 , Issue.4
    • Foldvari, M.1    Clark, M.2    Laviolette, L.C.3
  • 30
    • 72049098257 scopus 로고    scopus 로고
    • Deficits in peroneal latency and electromechanical delay in patients with functional ankle instability
    • J.T. Hopkins, T.N. Brown, L. Christensen, and R.M. Palmieri-Smith Deficits in peroneal latency and electromechanical delay in patients with functional ankle instability J Orthop Res 27 2009 1541 1546
    • (2009) J Orthop Res , vol.27 , pp. 1541-1546
    • Hopkins, J.T.1    Brown, T.N.2    Christensen, L.3    Palmieri-Smith, R.M.4
  • 31
    • 34548430888 scopus 로고    scopus 로고
    • Explosive force and fractionated reaction time in elderly low- and high-active women
    • DOI 10.1249/mss.0b013e318074ccd9, PII 0000576820070900000029
    • D.P. Laroche, C.A. Knight, J.L. Dickie, M. Lussier, and S.J. Roy Explosive force and fractionated reaction time in elderly low- and high-active women Med Sci Sports Exerc 39 2007 1659 1665 (Pubitemid 47360991)
    • (2007) Medicine and Science in Sports and Exercise , vol.39 , Issue.9 , pp. 1659-1665
    • LaRoche, D.P.1    Knight, C.A.2    Dickie, J.L.3    Lussier, M.4    Roy, S.J.5
  • 33
    • 0023235535 scopus 로고
    • Extensor carpi radialis tendonitis: A validation of selected outcome measures
    • P. Stratford, D.R. Levy, S. Gauldie, K. Levy, and D.I. Misefer Extensor carpi radialis tendonitis: a validation of selected outcome measures Physiother Can 39 4 1987 250 255 (Pubitemid 17122581)
    • (1987) Physiotherapy Canada , vol.39 , Issue.4 , pp. 250-255
    • Stratford, P.1    Levy, D.R.2    Gauldie, S.3
  • 34
    • 77955665038 scopus 로고    scopus 로고
    • Reliability and validity of the multiaxis profile dynamometer with younger and older participants
    • C.B. Irwin, and M.E. Sesto Reliability and validity of the multiaxis profile dynamometer with younger and older participants J Hand Ther 23 3 2010 281 288
    • (2010) J Hand Ther , vol.23 , Issue.3 , pp. 281-288
    • Irwin, C.B.1    Sesto, M.E.2
  • 35
    • 0037160753 scopus 로고    scopus 로고
    • Corticosteroid injections, physiotherapy, or a wait-and-see policy for lateral epicondylitis: A randomised controlled trial
    • DOI 10.1016/S0140-6736(02)07811-X
    • N. Smidt, D. van der Windt, W.J.J. Assendelft, W. Deville, I.B.C. Korthals-de Bos, and L.M. Bouter Corticosteroid injections, physiotherapy, or a wait-and-see policy for lateral epicondylitis: a randomised controlled trial Lancet 359 9307 2002 657 662 (Pubitemid 34203765)
    • (2002) Lancet , vol.359 , Issue.9307 , pp. 657-662
    • Smidt, N.1    Van Der Windt, D.A.W.M.2    Assendelft, W.J.J.3    Deville, W.L.J.M.4    Korthals-de Bos, I.B.C.5    Bouter, L.M.6
  • 37
    • 0036254011 scopus 로고    scopus 로고
    • Associations between pain, grip strength, and manual tests in the treatment evaluation of chronic tennis elbow
    • DOI 10.1097/00002508-200205000-00005
    • T. Pienimaki, T. Tarvainen, P. Siira, A. Malmivaara, and H. Vanharanta Associations between pain, grip strength, and manual tests in the treatment evaluation of chronic tennis elbow Clin J Pain 18 3 2002 164 170 (Pubitemid 34475596)
    • (2002) Clinical Journal of Pain , vol.18 , Issue.3 , pp. 164-170
    • Pienimaki, T.1    Tarvainen, T.2    Siira, P.3    Malmivaara, A.4    Vanharanta, H.5
  • 38
    • 3142583433 scopus 로고    scopus 로고
    • Grip strength in patients with tennis elbow. Influence of elbow position
    • L. De Smet, and G. Fabry Grip strength in patients with tennis elbow: influence of elbow position Acta Orthop Belg 62 1996 26 29 (Pubitemid 26130697)
    • (1996) Acta Orthopaedica Belgica , vol.62 , Issue.1 , pp. 26-29
    • De Smet, L.1    Fabry, G.2
  • 39
    • 29544442017 scopus 로고    scopus 로고
    • Influence of maximal muscle strength and intrinsic muscle contractile properties on contractile rate of force development
    • DOI 10.1007/s00421-005-0070-z
    • L. Andersen, and P. Aagaard Influence of maximal muscle strength and intrinsic muscle contractile properties on contractile rate of force development Eur J Appl Physiol 96 1 2006 46 52 (Pubitemid 43013290)
    • (2006) European Journal of Applied Physiology , vol.96 , Issue.1 , pp. 46-52
    • Andersen, L.L.1    Aagaard, P.2
  • 40
    • 0037966189 scopus 로고    scopus 로고
    • The effects of posture on forearm muscle loading during gripping
    • DOI 10.1080/0014013031000107595
    • J.P.M. Mogk, and P.J. Keir The effects of posture on forearm muscle loading during gripping Ergonomics 46 2003 956 975 (Pubitemid 36840806)
    • (2003) Ergonomics , vol.46 , Issue.9 , pp. 956-975
    • Mogk, J.P.M.1    Keir, P.J.2
  • 41
    • 0023427226 scopus 로고
    • Provocation of epicondylalgia lateralis (tennis elbow) by power grip or pinching
    • C.J. Snijders, A.C.W. Volkers, K. Mechelse, and A. Vleeming Provocation of epicondylalgia lateralis (tennis elbow) by power grip or pinching Med Sci Sports Exerc 19 1987 518 523
    • (1987) Med Sci Sports Exerc , vol.19 , pp. 518-523
    • Snijders, C.J.1    Volkers, A.C.W.2    Mechelse, K.3    Vleeming, A.4
  • 42
    • 0033813270 scopus 로고    scopus 로고
    • Development of recommendations for SEMG sensors and sensor placement procedures
    • H.J. Hermens, B. Freriks, C. Disselhorst-Klug, and G. Rau Development of recommendations for SEMG sensors and sensor placement procedures J Electromyogr Kinesiol 10 5 2000 361 374
    • (2000) J Electromyogr Kinesiol , vol.10 , Issue.5 , pp. 361-374
    • Hermens, H.J.1    Freriks, B.2    Disselhorst-Klug, C.3    Rau, G.4
  • 43
    • 84856065737 scopus 로고    scopus 로고
    • Magnetic resonance imaging outcomes in a randomised, controlled trial of prolotherapy for lateral epicondylosis
    • D. Rabago, R. Kijowski, A. Zgierska, M. Yelland, and M. Scarpone Magnetic resonance imaging outcomes in a randomised, controlled trial of prolotherapy for lateral epicondylosis Int Musculoskel Med 32 3 2010 117 123
    • (2010) Int Musculoskel Med , vol.32 , Issue.3 , pp. 117-123
    • Rabago, D.1    Kijowski, R.2    Zgierska, A.3    Yelland, M.4    Scarpone, M.5
  • 44
    • 27644500333 scopus 로고    scopus 로고
    • Sensitivity of the patient-rated forearm evaluation questionnaire in lateral epicondylitis
    • DOI 10.1197/j.jht.2005.07.001, PII S0894113005001432
    • K. Newcomer, J. Martinez-Silvestrini, M. Schaefer, R. Gay, and K. Arendt Sensitivity of the patient-rated forearm evaluation questionnaire in lateral epicondylitis J Hand Ther 18 2005 400 406 (Pubitemid 41571234)
    • (2005) Journal of Hand Therapy , vol.18 , Issue.4 , pp. 400-406
    • Newcomer, K.L.1    Martinez-Silvestrini, J.A.2    Schaefer, M.P.3    Gay, R.E.4    Arendt, K.W.5
  • 45
    • 0033028226 scopus 로고    scopus 로고
    • Reliability of a patient-rated forearm evaluation questionnaire for patients with lateral epicondylitis
    • T. Overend, J. Wuori-Fearn, J. Kramer, and J. MacDermid Reliability of a patient-rated forearm evaluation questionnaire for patients with lateral epicondylitis J Hand Ther 12 1 1999 31 37 (Pubitemid 29120162)
    • (1999) Journal of Hand Therapy , vol.12 , Issue.1 , pp. 31-37
    • Overend, T.J.1    Wuori-Fearn, J.L.2    Kramer, J.F.3    MacDermid, J.C.4
  • 46
    • 33846446043 scopus 로고    scopus 로고
    • Validation of the patient-rated tennis elbow evaluation questionnaire
    • J.D. Rompe, T.J. Overend, and J.C. MacDermid Validation of the patient-rated tennis elbow evaluation questionnaire J Hand Ther 20 1 2007 3 10
    • (2007) J Hand Ther , vol.20 , Issue.1 , pp. 3-10
    • Rompe, J.D.1    Overend, T.J.2    MacDermid, J.C.3
  • 47
    • 68249085053 scopus 로고    scopus 로고
    • Optimising corticosteroid injection for lateral epicondylalgia with the addition of physiotherapy: A protocol for a randomised control trial with placebo comparison
    • B. Coombes, L. Bisset, L. Connelly, P. Brooks, and B. Vicenzino Optimising corticosteroid injection for lateral epicondylalgia with the addition of physiotherapy: a protocol for a randomised control trial with placebo comparison BMC Musculoskelet Disord 10 2009 76
    • (2009) BMC Musculoskelet Disord , vol.10 , pp. 76
    • Coombes, B.1    Bisset, L.2    Connelly, L.3    Brooks, P.4    Vicenzino, B.5
  • 48
    • 33947242639 scopus 로고    scopus 로고
    • Differential effects of ballistic versus sensorimotor training on rate of force development and neural activation in humans
    • M. Gruber, S.B.H. Gruber, W. Taube, M. Schubert, S.C. Beck, and A. Gollhofer Differential effects of ballistic versus sensorimotor training on rate of force development and neural activation in humans J Strength Cond Res 21 1 2007 274 282
    • (2007) J Strength Cond Res , vol.21 , Issue.1 , pp. 274-282
    • Gruber, M.1    Gruber, S.B.H.2    Taube, W.3    Schubert, M.4    Beck, S.C.5    Gollhofer, A.6
  • 50
    • 58549112937 scopus 로고    scopus 로고
    • Paired changes in electromechanical delay and musculo-tendinous stiffness after endurance or plyometric training
    • J.F. Grosset, J. Piscione, D. Lambertz, and C. Perot Paired changes in electromechanical delay and musculo-tendinous stiffness after endurance or plyometric training Eur J Appl Physiol 105 2009 131 139
    • (2009) Eur J Appl Physiol , vol.105 , pp. 131-139
    • Grosset, J.F.1    Piscione, J.2    Lambertz, D.3    Perot, C.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.