This article presents findings from a randomized controlled trial of 1,279 healthy newborns in Ulaanbaatar, Mongolia, on the effects of swaddling—the tight, prolonged binding of infants—on development.

This article presents findings from a randomized controlled trial of 1,279 healthy newborns in Ulaanbaatar, Mongolia, on the effects of swaddling—the tight, prolonged binding of infants—on development.