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Volumn 69, Issue 9, 2007, Pages 939-
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Effect of referral bias on assessing survival in ALS [5]
a a a a a a a
a
NONE
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Author keywords
[No Author keywords available]
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Indexed keywords
AMYOTROPHIC LATERAL SCLEROSIS;
DISEASE COURSE;
DISEASE SEVERITY;
HUMAN;
LETTER;
MORBIDITY;
PREVALENCE;
PRIORITY JOURNAL;
SURVIVAL;
AMYOTROPHIC LATERAL SCLEROSIS;
COHORT STUDIES;
CROSS-SECTIONAL STUDIES;
EPIDEMIOLOGIC STUDIES;
EUROPE;
HUMANS;
MINNESOTA;
SAMPLE SIZE;
SELECTION BIAS;
SURVIVAL ANALYSIS;
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EID: 34548292003
PISSN: 00283878
EISSN: None
Source Type: Journal
DOI: 10.1212/01.wnl.0000281904.21495.cb Document Type: Letter |
Times cited : (4)
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References (0)
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