作者: C. S. H. Aarnoudse-Moens , N. Weisglas-Kuperus , J. B. van Goudoever , J. Oosterlaan
关键词: Cross-sectional study 、 Clinical psychology 、 Psychometrics 、 Psychomotor learning 、 Low birth weight 、 Meta-analysis 、 Gestational age 、 Birth weight 、 Pediatrics 、 Medicine 、 Academic achievement
摘要: … that reported results for subgroups of very preterm and/or VLBW children or controls, we calculated a weighted group mean and weighted SD by multiplying each subgroup mean and …