Bias due to incomplete follow up in a cohort study

AIM—To investigate the bias introduced by incomplete follow up in a cohort study of ocular outcome after premature birth.
METHODS—A geographically defined cohort of children born before 32 weeks' gestation was prospectively recruited at birth to study the ocular outcome at 2 years. On the basis...

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Dettagli Bibliografici
Autori principali: Pennefather, P, Tin, W, Clarke, M, Dutton, J, Fritz, S, Hey, E
Natura: Artigo
Lingua:Inglês
Pubblicazione: 1999
Soggetti:
Original articles - Clinical science
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC1723091/
https://ncbi.nlm.nih.gov/pubmed/10340968
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