Cavaiuolo, C., A. Casani, G. Di Manso, and L. Orfeo. “Effect of Mozart Music on Heel Prick Pain in Preterm Infants: A Pilot Randomized Controlled Trial”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM), vol. 4, no. 1, Feb. 2015, p. e040109, doi:10.7363/040109.