da Silva Freitas, O. M., and M. do C. Aguiar Barbieri de Figueiredo. “Stress and Neonatal Massage: Effects of Massage in the Stress of Pre-Term Neonate”. Pensar Enfermagem, vol. 16, no. 1, June 2012, pp. 55-79, doi:10.56732/pensarenf.v16i1.63.