Schulman, Joseph Systematic reviews and meta-analysis: why might more clinical trials yield no greater precision? [electronic resource] - Journal of perinatology : official journal of the California Perinatal Association 11 2017 - 1169-1170 p. digital Publication Type: Editorial; Meta-Analysis; Systematic Review; Comment ISSN: 1476-5543 Standard No.: 10.1038/jp.2017.111 doi Subjects--Topical Terms: HumansInfant, NewbornUncertainty