@misc{indiciaebe91df0844eb, title = {Ultrasonographic "endometrial three-layer" pattern: a unique finding in ectopic pregnancy.}, author = {O Lavie and R Boldes and M Neuman and R Rabinovitz and N Algur and U Beller}, year = {1996}, doi = {10.1002/(sici)1097-0096(199605)24:4<179::aid-jcu4>3.0.co;2-c}, url = {https://pubmed.ncbi.nlm.nih.gov/8727416/}, note = {Source identifier: 8727416} }