Weigert, M., Gruber, D., Pernicka, E., Bauer, P., & Feichtinger, W. (2008). Previous tubal ectopic pregnancy raises the incidence of repeated ectopic pregnancies in In Vitro fertilization-embryo transfer patients. Springer US.

Weigert, Monika, Diego Gruber, Elisabeth Pernicka, Peter Bauer, and Wilfried Feichtinger. Previous Tubal Ectopic Pregnancy Raises the Incidence of Repeated Ectopic Pregnancies in In Vitro Fertilization-embryo Transfer Patients. Springer US, 2008.

Weigert, Monika, et al. Previous Tubal Ectopic Pregnancy Raises the Incidence of Repeated Ectopic Pregnancies in In Vitro Fertilization-embryo Transfer Patients. Springer US, 2008.