@article{article1ead7fe1,
title   = {Factors associated with nonadherence to instructions for using the Nestorone®/ethinyl estradiol contraceptive vaginal ring},
author = {Stifani, Bianca M. and Plagianos, Marlena and Vieira, Carolina Sales and Merkatz, Ruth B.},
year = {2018},
doi = {10.1016/j.contraception.2017.12.011},
journal   = {Contraception}
}