Oliveira, Tenilson Amaral, Carla Muniz Pinto de Carvalho, Eduardo de Souza, Corintio Mariani-Neto, e Luiz Camano. “Detection of Fetal Fibronectin in Twin Pregnancies in Relation to Gestational Age”. São Paulo Medical Journal 117, no. 3 (maio 5, 1999): 121–124. Acessado junho 14, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/2512.