Avoiding blunders involving 'immortal time'.
Department of Epidemiology, Biostatistics, and Occupational Health and Department of Pediatrics, Montreal Children's Hospital, Faculty of Medicine, McGill University, Montreal, QC, Canada.
James A
JA
Hanley
Department of Epidemiology, Biostatistics, and Occupational Health and Department of Pediatrics, Montreal Children's Hospital, Faculty of Medicine, McGill University, Montreal, QC, CanadaDepartment of Epidemiology, Biostatistics, and Occupational Health and Department of Pediatrics, Montreal Children's Hospital, Faculty of Medicine, McGill University, Montreal, QC, Canada james.hanley@mcgill.ca.
Bethany J
BJ
Foster
D015984:Causality; D015986:Confounding Factors, Epidemiologic; D015340:Epidemiologic Research Design; D006801:Humans; D008136:Longevity; D013997:Time Factors