Maternal factors regulates preterm newborn reactivity to pain and stress while in Kangoroo position - Castral, Thaila; Warnock, Fay; Antonini, Sonir Roberto Rauber; Santos, Claudia Benedita dos; Daré, Mariana Firmino; Ribeiro, Laiane Medeiros; Scochi, Carmen Gracinda Silvan (Pan American Nursing Research Colloquium, 2012)