Recovery After Open Versus Laparoscopic Pyloromyotomy for Pyloric Stenosis: A Double-Blind Multicentre Randomised Controlled Trial Hall NJ, Pacilli M, Eaton S, et al Lancet. 2009;373:390-398 ...

Bottle-feeding is associated with hypertrophic pyloric stenosis (HPS), according to a population-based case-control study. The effect is most pronounced in the children of older and multiparous ...