@misc{indiciae9899759c02e8, title = {Ectopic pregnancy.}, author = {Jan M Kriebs and Jenifer O Fahey}, doi = {10.1016/j.jmwh.2006.07.008}, url = {https://pubmed.ncbi.nlm.nih.gov/17081933/}, note = {Source identifier: 17081933} }