[1]
Becerra-Mojica, C.H. et al. 2015. Maternal and foetal outcomes in twin pregnancies seen at Hospital Universitario de Santander, Bucaramanga (Colombia), 2007-2011. A cohort study. Revista Colombiana de Obstetricia y Ginecología. 66, 1 (Mar. 2015), 37–45. DOI:https://doi.org/10.18597/rcog.6.