ROZALSKA-WALASZEK, Ilona; AFTYKA, Aftyka. Methods of assessing pain in newborns and infants. Nursing in the 21st Century, Lublin, Poland, v. 13, n. 2(47), p. 29–33, 2014. DOI: 10.12923/. Disponível em: https://czasopisma.umlub.pl/piel21w/article/view/2099. Acesso em: 8 jun. 2025.