Very low birth weight : a problematic cohort for epidemiologic studies of very small or immature neonates

作者： Cody C. Arnold , Michael S. Kramer , Charlotte A. Hobbs , Frances H. McLean , Robert H. Usher

关键词: Birth weight 、 Pediatrics 、 Cohort study 、 Confidence interval 、 Low birth weight 、 Confounding 、 Odds ratio 、 Cohort 、 Medicine 、 Gestational age

摘要: Despite widespread acceptance of the concept of very low birth weight (VLBW), ie, birth weight of≤ 1,500 g, VLBW infants represent an extremely heterogeneous group of …