Two-stage transvaginal cervical length screening for preterm birth in twin pregnancies
Carolina Hofmeister Maria de Lourdes Brizot; Adolfo Wenjaw Liao; Rossana Pulcineli Vieira Francisco; Marcelo Zugaib
Journal of perinatal medicine Berlin v. 38, n. 5, p. 479-484, 2010Berlin 2010
Available at FM - Fac. Medicina (BCBIB )(GetIt)