@misc{indiciaea8b29f6eb2d3, title = {[Ectopic pregnancy in an in vitro fertilization program].}, author = {L Montoya and J R Verez Ruiz and J J Stern Colin and O Arroyo Vieyra and F Ortiz ElĂ­as}, year = {1996}, url = {https://pubmed.ncbi.nlm.nih.gov/8974953/}, note = {Source identifier: 8974953} }