title: Re: "Very low birth weight: a problematic cohort for epidemiologic studies of very small or immature neonates".
authors.forename: N
authors.initials: N
authors.lastname: Paneth
mesh_terms: D015331:Cohort Studies; D015981:Epidemiologic Factors; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn