Effect of formula supplementation in the hospital on the duration of breast-feeding: a controlled clinical trial.
Gray-Donald K, Kramer M S, Munday S, +1 more·Pediatrics
To avoid methodologic pitfalls in previous observational studies linking formula supplementation in the hospital to early discontinuation of breast-feeding, a controlled clinical trial of restricted supplementation was conducted. In a pretrial sample of 621 newborns, a comparison of two "well-baby" nurseries found no d…