@misc{indiciae6820dc4366b2, title = {Hormonal contraception in the postmolar interval.}, author = {B H Yuen and P Burch Callegari}, year = {1990}, doi = {10.1016/0002-9378(90)90059-g}, url = {https://pubmed.ncbi.nlm.nih.gov/2160195/}, note = {Source identifier: 2160195} }