Effect of skin-to-skin contact on parents' sleep quality, mood, parent-infant interaction and cortisol concentrations in neonatal care units: study protocol of a randomised controlled trial.
BMJ Open. 2018 Aug 1;8(7):e021606. doi: 10.1136/bmjopen-2018-021606.
BMJ Open. 2018.
PMID: 30068615
Free PMC article.