American Journal of Perinatology, Table of Contents Am J Perinatol 1987; 4(2): 129-130DOI: 10.1055/s-2007-999754 ORIGINAL ARTICLE © 1987 by Thieme Medical Publishers, Inc.Sample Size, Representativeness, and Credibility in Pragmatic Neonatal TrialsWilliam A. Silverman Babies Hospital Division, Presbyterian Medical Center, New York, New York Recommend Article Abstract Buy Article Full Text