@misc{indiciae97ab66f6db3a, title = {Combined hormonal contraception.}, author = {Michele E Calderoni and Susan M Coupey}, year = {2005}, doi = {10.1016/j.admecli.2005.05.001}, url = {https://pubmed.ncbi.nlm.nih.gov/16183537/}, note = {Source identifier: 16183537} }