Quantitative parameters of skin-to-skin contact and infant interactive behavior in very preterm infants: a systematic review. - Nascimento Nunes, Cynthia Ribeiro; Freitas, Nathália Faria; Cordeiro Prates, Ana Beatriz; Silva, Cecilia Andrade; Aguiar Lemos, Stela Maris; Ferrarez Bouzada, Maria Cândida (Brazilian Journal of Mother & Child Health (BJMCH) / Revista Brasileira de Saude Materno Infantil (RBSMI), 2025)