Low risk pregnant women birth outcomes in typical hospitals, evidence based hospitals, and birth centers: a comprehensive cohort with a nested feasibility study for a randomized trial - Diniz, Carmen Simone Grilo; Schneck, Camilla Alexsandra; Narchi, Nadia Zanon; Zorzam, Bianca; Santos, Nágela; Vaugot, Sibylle Campos; Caron, Olga; Souza, Sandra Regina; Melo, Maria Cristina (Triennial Congress, 2008)