Huerta, Ángel L., Navarro, J.J.A., Pompa, A.R., Uscanga, O.A.M., Chavura, M.E.P. and Vilchis, J.A.B. 2018. Advanced tubal ectopic pregnancy of 19 weeks gestation: case report and review of the literature. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 7, 11 (Oct. 2018), 4794–4797. DOI:https://doi.org/10.18203/2320-1770.ijrcog20184551.