-
1
-
-
0242654882
-
Cannabinoids for treatment of spasticity and other symptoms related to multiple sclerosis (cams study): Multi-centre randomised placebo-controlled trial
-
Zajicek J, Fox P, Sanders H et al (2009) Cannabinoids for treatment of spasticity and other symptoms related to multiple sclerosis (CAMS study): multi-centre randomised placebo-controlled trial. Lancet 362:1517-1526
-
(2009)
Lancet
, vol.362
, pp. 1517-1526
-
-
Zajicek, J.1
Fox, P.2
Sanders, H.3
-
2
-
-
32144453826
-
Nxy-059 for acute ischemic stroke
-
Lees K, Zivin J, Ashwood T et al (2006) NXY-059 for acute ischemic stroke. N Engl J Med 354:588-600
-
(2006)
N Engl J Med
, vol.354
, pp. 588-600
-
-
Lees, K.1
Zivin, J.2
Ashwood, T.3
-
3
-
-
36148981831
-
Rating scales as outcome measures for clinical trials in neurology: Problems, solutions, and recommendations
-
Hobart J, Cano S, Zajicek J, Thompson A (2007) Rating scales as outcome measures for clinical trials in neurology: problems, solutions, and recommendations. Lancet Neurol 6:1094-1105
-
(2007)
Lancet Neurol
, vol.6
, pp. 1094-1105
-
-
Hobart, J.1
Cano, S.2
Zajicek, J.3
Thompson, A.4
-
5
-
-
84872116782
-
Equity and excellence: Liberating the nhs
-
UK Department of Health London
-
UK Department of Health (2010) Equity and excellence: liberating the NHS. Her Majesty's Stationery Office, London
-
(2010)
Her Majesty's Stationery Office
-
-
-
6
-
-
77956814912
-
-
Food and Drug Administration [online]. Available at
-
Food and Drug Administration (2009). Patient reported outcome measures: use in medical product development to support labelling claims [online]. Available at: http://www.fda.gov/downloads/Drugs/ GuidanceComplianceRegulatoryInformation/Guidances/UC M193282.pdf?utm-campaign= Google2&utm-source=fdaSearch& utm-medium=website&utm-term= patient%20reported%20out comes%20guidance&utm-content=1
-
(2009)
Patient reported outcome measures: use in medical product development to support labelling claims
-
-
-
7
-
-
80052709491
-
-
Food and Drug Administration [online]. Available at:
-
Food and Drug Administration (2010). Qualification Process for Drug Development Tools [online]. Available at: http://www.fda. gov/downloads/Drugs/ GuidanceComplianceRegulatoryInformation/Guidances/UCM230597.pdf?utm-campaign= Google2&utm-source =fdaSearch&utm-medium=website&utm-term= Qualification%20Process%20for%20Drug%20Development%20Tools&utm-content=1
-
(2010)
Qualification Process for Drug Development Tools
-
-
-
10
-
-
0036112505
-
Assessing health status and quality of life instruments: Attributes and review criteria
-
Scientific Advisory Committee Of The Medical Outcomes Trust
-
Scientific Advisory Committee of the Medical Outcomes Trust (2002) Assessing health status and quality of life instruments: attributes and review criteria. Qual Life Res 11:193-205
-
(2002)
Qual Life Res
, vol.11
, pp. 193-205
-
-
-
12
-
-
0023188960
-
Sample size requirements for reliability studies
-
Donner A, Eliasziw M (1987) Sample size requirements for reliability studies. Stat Med 6:441-448
-
(1987)
Stat Med
, vol.6
, pp. 441-448
-
-
Donner, A.1
Eliasziw, M.2
-
15
-
-
84991145236
-
Exploratory factor analysis: A user's guide
-
Ferguson E, Cox T (1993) Exploratory factor analysis: a user's guide. Int J Select Assess 1:84-94
-
(1993)
Int J Select Assess
, vol.1
, pp. 84-94
-
-
Ferguson, E.1
Cox, T.2
-
17
-
-
0028040599
-
Statistical methodology for the concurrent assessment of interrater and interrater reliability: Using goniometric measurements as an example
-
Eliasziw M, Young S, Woodbury M, Fryday-Field K (1994) Statistical methodology for the concurrent assessment of interrater and interrater reliability: using goniometric measurements as an example. Phys Therapy 74:777-788
-
(1994)
Phys Therapy
, vol.74
, pp. 777-788
-
-
Eliasziw, M.1
Young, S.2
Woodbury, M.3
Fryday-Field, K.4
-
19
-
-
0008026121
-
Sample-size calculations for cohen's kappa
-
Cantor AB (1996) Sample-size calculations for Cohen's Kappa. Psych Methods 1:150-153
-
(1996)
Psych Methods
, vol.1
, pp. 150-153
-
-
Cantor, A.B.1
-
20
-
-
0003931226
-
-
Health Assessment Lab, Boston
-
Ware JE, Harris WJ, Gandek B, Rogers BW, Reese PR (1997) MAP-R for windows: multitrait/multi-item analysis program -revised user's guide. Health Assessment Lab, Boston
-
(1997)
MAP-R for windows: multitrait/multi-item analysis program -revised user's guide.
-
-
Ware, J.E.1
Harris, W.J.2
Gandek, B.3
Rogers, B.W.4
Reese, P.R.5
-
21
-
-
0032382695
-
Appropriate sample size for a test of equality of alpha coefficients
-
Feldt L, Ankenmann R (1998) Appropriate sample size for a test of equality of alpha coefficients. Appl Psychol Measure 22:170-178
-
(1998)
Appl Psychol Measure
, vol.22
, pp. 170-178
-
-
Feldt, L.1
Ankenmann, R.2
-
22
-
-
0033276485
-
Determining sample size for a test of equality of alpha coefficients when the number of part-tests is small
-
Feldt L, Ankenmann R (1999) Determining sample size for a test of equality of alpha coefficients when the number of part-tests is small. Psychol Methods 4:366-377
-
(1999)
Psychol Methods
, vol.4
, pp. 366-377
-
-
Feldt, L.1
Ankenmann, R.2
-
23
-
-
0032712208
-
Sample size requirements for increasing the precision of reliability estimates: Problems and proposed solutions
-
Cocchetti D (1999) Sample size requirements for increasing the precision of reliability estimates: problems and proposed solutions. J Clin Exper Neuropsychol 21:567-570
-
(1999)
J Clin Exper Neuropsychol
, vol.21
, pp. 567-570
-
-
Cocchetti, D.1
-
24
-
-
0032710269
-
Sample size requirements for precise estimates of reliability, generalizability, and validity coefficients
-
Charter R (1999) Sample size requirements for precise estimates of reliability, generalizability, and validity coefficients. J Clin Exper Neuropsychol 21:559-566
-
(1999)
J Clin Exper Neuropsychol
, vol.21
, pp. 559-566
-
-
Charter, R.1
-
26
-
-
0034265196
-
Large-sample confidence intervals for validity and reliability coefficients
-
Mendoza J, Stafford K, Stauffer J (2000) Large-sample confidence intervals for validity and reliability coefficients. Psychol Methods 5:356-369
-
(2000)
Psychol Methods
, vol.5
, pp. 356-369
-
-
Mendoza, J.1
Stafford, K.2
Stauffer, J.3
-
27
-
-
0034656321
-
Penny-wise and poundfoolish: The impact of measurement error on sample size requirements in clinical trials
-
Perkins D, Wyatt R, Bartko J (2000) Penny-wise and poundfoolish: the impact of measurement error on sample size requirements in clinical trials. Biol Psychiatr 47:762-766
-
(2000)
Biol Psychiatr
, vol.47
, pp. 762-766
-
-
Perkins, D.1
Wyatt, R.2
Bartko, J.3
-
28
-
-
0036962699
-
Sample size requirements for testing and estimating coefficient alpha
-
Bonett D (2002) Sample size requirements for testing and estimating coefficient alpha. J Educ Behav Stat 27:335-340
-
(2002)
J Educ Behav Stat
, vol.27
, pp. 335-340
-
-
Bonett, D.1
-
29
-
-
34548381832
-
Asymptotically distribution-free (adf) interval estimation of coefficient alpha
-
Maydeu-Olivares A, Coffman D, Hartman W (2007) Asymptotically distribution-free (ADF) interval estimation of coefficient alpha. Psychol Methods 12:157-176
-
(2007)
Psychol Methods
, vol.12
, pp. 157-176
-
-
Maydeu-Olivares, A.1
Coffman, D.2
Hartman, W.3
-
30
-
-
0037093925
-
Sample size requirements for estimating intraclass correlations with desired precision
-
Bonett D (2002) Sample size requirements for estimating intraclass correlations with desired precision. Stat Med 21:1331-1335
-
(2002)
Stat Med
, vol.21
, pp. 1331-1335
-
-
Bonett, D.1
-
31
-
-
0003121983
-
The observation to variable ratio in factor analysis
-
Barrett P, Kline P (1981) The observation to variable ratio in factor analysis. Personality Study Group Behav 1:23-33
-
(1981)
Personality Study Group Behav
, vol.1
, pp. 23-33
-
-
Barrett, P.1
Kline, P.2
-
32
-
-
0035010231
-
The multiple sclerosis impact scale (msis-29): A new patient-based outcome measure
-
Hobart JC, Lamping DL, Fitzpatrick R, Riazi A, Thompson AJ (2001) The Multiple Sclerosis Impact Scale (MSIS-29): a new patient-based outcome measure. Brain 124:962-973
-
(2001)
Brain
, vol.124
, pp. 962-973
-
-
Hobart, J.C.1
Lamping, D.L.2
Fitzpatrick, R.3
Riazi, A.4
Thompson, A.J.5
-
33
-
-
8644272508
-
Capturing the true burden of dystonia on patients: The cervical dystonia impact profile (cdip-58)
-
Cano SJ, Warner TT, Linacre JM et al (2004) Capturing the true burden of dystonia on patients: the cervical dystonia impact profile (CDIP-58). Neurology 63:1629-1633
-
(2004)
Neurology
, vol.63
, pp. 1629-1633
-
-
Cano, S.J.1
Warner, T.T.2
Linacre, J.M.3
-
34
-
-
0026877917
-
The mos 36-item short-form health survey (sf-36): I. Conceptual framework and item selection
-
Ware JE, Sherbourne DC (1992) The MOS 36-Item Short-Form Health Survey (SF-36): I. Conceptual framework and item selection. Med Care 30:473-483
-
(1992)
Med Care
, vol.30
, pp. 473-483
-
-
Ware, J.E.1
Sherbourne, D.C.2
-
35
-
-
8944222564
-
Validation of the functional assessment of multiple sclerosis quality of life instrument
-
Cella DF, Dineen K, Arnason B et al. (1996) Validation of the functional assessment of multiple sclerosis quality of life instrument. Neurology 47:129-139
-
(1996)
Neurology
, vol.47
, pp. 129-139
-
-
Cella, D.F.1
Dineen, K.2
Arnason, B.3
-
36
-
-
0025688231
-
Euroqol: A new facility for the measurement of health-related quality of life
-
EuroQoL Group
-
EuroQoL Group (1990) EuroQoL: a new facility for the measurement of health-related quality of life. Health Policy 16:199-208
-
(1990)
Health Policy
, vol.16
, pp. 199-208
-
-
-
37
-
-
0018390904
-
A scaled version of the general health questionnaire
-
Goldberg DP, Hillier VF (1979) A scaled version of the General Health Questionnaire. Psychol Medicine 9:139-145
-
(1979)
Psychol Medicine
, vol.9
, pp. 139-145
-
-
Goldberg, D.P.1
Hillier, V.F.2
-
39
-
-
0020527558
-
The hospital anxiety and depression scale
-
Zigmond AS, Snaith RP (1983) The hospital anxiety and depression scale. Acta Psychiatr Scand 67:361-370
-
(1983)
Acta Psychiatr Scand
, vol.67
, pp. 361-370
-
-
Zigmond, A.S.1
Snaith, R.P.2
-
40
-
-
33845945922
-
Coefficient alpha and the internal structure of tests
-
Cronbach LJ (1951) Coefficient alpha and the internal structure of tests. Psychometrika 16:297-334
-
(1951)
Psychometrika
, vol.16
, pp. 297-334
-
-
Cronbach, L.J.1
-
44
-
-
84970155806
-
Limitations of coefficient alpha as an index of test unidimensionality
-
Green S, Lissitz R, Mulaik S (1977) Limitations of coefficient alpha as an index of test unidimensionality. Educ Psychol Measure 37:827-838
-
(1977)
Educ Psychol Measure
, vol.37
, pp. 827-838
-
-
Green, S.1
Lissitz, R.2
Mulaik, S.3
-
45
-
-
0000135659
-
Forming inferences about some intraclass correlation coefficients
-
McGraw KO, Wong SP (1996) Forming inferences about some intraclass correlation coefficients. Psychol Methods 1:30-46
-
(1996)
Psychol Methods
, vol.1
, pp. 30-46
-
-
McGraw, K.O.1
Wong, S.P.2
-
46
-
-
0029906864
-
Evaluating quality of life and health status instruments: Development of scientific review criteria
-
Lohr KN, Aaronson NK, Alonso J et al (1996) Evaluating quality of life and health status instruments: development of scientific review criteria. Clin Therapeutics 18:979-992
-
(1996)
Clin Therapeutics
, vol.18
, pp. 979-992
-
-
Lohr, K.N.1
Aaronson, N.K.2
Alonso, J.3
-
47
-
-
0027569430
-
36-Item Short-Form Health Survey (SF-36): II. Psychometric and clinical tests of validity in measuring physical and mental health constructs
-
McHorney CA, Ware JEJ, Raczek AE (1993) 36-Item Short-Form Health Survey (SF-36): II. Psychometric and clinical tests of validity in measuring physical and mental health constructs. Med Care 31:247-263
-
(1993)
Med Care
, vol.31
, pp. 247-263
-
-
McHorney, C.A.1
Ware, J.E.J.2
Raczek, A.E.3
-
48
-
-
0002965815
-
The proof and measurement of association between two things
-
Spearman CE (1904) The proof and measurement of association between two things. American J Psychol 15:72-101
-
(1904)
American J Psychol
, vol.15
, pp. 72-101
-
-
Spearman, C.E.1
-
49
-
-
52449093036
-
The cervical dystonia impact profile (cdip-58): Can a rasch developed patient reported outcome measure satisfy traditional psychometric criteria?
-
Cano S, Warner T, Thompson A, Bhatia K, Fitzpatrick R, Hobart J (2008) The cervical dystonia impact profile (CDIP-58): can a Rasch developed patient reported outcome measure satisfy traditional psychometric criteria? Health Qual Life Outcomes 6:58
-
(2008)
Health Qual Life Outcomes
, vol.6
, pp. 58
-
-
Cano, S.1
Warner, T.2
Thompson, A.3
Bhatia, K.4
Fitzpatrick, R.5
Hobart, J.6
-
51
-
-
0034054297
-
Clinical appropriateness: A key factor in outcome measure selection. The 36-item short form health survey in multiple sclerosis
-
Freeman JA, Hobart JC, Langdon DW, Thompson AJ (2000) Clinical appropriateness: a key factor in outcome measure selection. The 36-item Short Form Health Survey in multiple sclerosis. J Neurol Neurosurg Psychiatry 68:150-156
-
(2000)
J Neurol Neurosurg Psychiatry
, vol.68
, pp. 150-156
-
-
Freeman, J.A.1
Hobart, J.C.2
Langdon, D.W.3
Thompson, A.J.4
-
52
-
-
0036902882
-
Multiple sclerosis impact scale (msis-29): Reliability and validity in hospital based samples
-
Riazi A, Hobart J, Lamping D, Fitzpatrick R, Thompson A (2002) Multiple Sclerosis Impact Scale (MSIS-29): reliability and validity in hospital based samples. J Neurol Neurosurg Psychiatry 73:701-704
-
(2002)
J Neurol Neurosurg Psychiatry
, vol.73
, pp. 701-704
-
-
Riazi, A.1
Hobart, J.2
Lamping, D.3
Fitzpatrick, R.4
Thompson, A.5
-
53
-
-
33845943391
-
Cdip-58 can measure the impact of botulinum toxin treatment in cervical dystonia
-
Cano S, Hobart J, Edwards M et al (2006) CDIP-58 can measure the impact of botulinum toxin treatment in cervical dystonia. Neurology 67:2230-2232
-
(2006)
Neurology
, vol.67
, pp. 2230-2232
-
-
Cano, S.1
Hobart, J.2
Edwards, M.3
-
54
-
-
84970378038
-
Practical issues in structural modelling
-
Bentler P, Chou C (1987) Practical issues in structural modelling. Sociol Methods Res 16:78-117
-
(1987)
Sociol Methods Res
, vol.16
, pp. 78-117
-
-
Bentler, P.1
Chou, C.2
-
55
-
-
0035537305
-
Power and sample size for the root mean square error of approximation test of not close fit in structural equation modelling
-
Hancock G, Freeman M (2001) Power and sample size for the root mean square error of approximation test of not close fit in structural equation modelling. Educ Psychol Meas 61:741-758
-
(2001)
Educ Psychol Meas
, vol.61
, pp. 741-758
-
-
Hancock, G.1
Freeman, M.2
-
56
-
-
0345040656
-
How to use monte carlo study to decide on sample size and determine power
-
Muthén L, Muthén B (2002) How to use Monte Carlo study to decide on sample size and determine power. Struct Equ Model 9:599-620
-
(2002)
Struct Equ Model
, vol.9
, pp. 599-620
-
-
Muthén, L.1
Muthén, B.2
|