Table 1.

Search terms used in systematically searching the literature.

Terms and truncations	Terms to be captured in search
infan* OR baby* OR babies OR newborn* OR neonat*	to include infant, infants, baby, baby's, babies, newborn, newborns, neonate, neonatal
AND sleep* OR arous*	sleep, sleeping, arouse, arousal, arousing
AND swaddl* OR restrain* OR wrap*	swaddle, swaddling, swaddled, restrain, restrained, restraining, wrap, wrapping, wrapped