Vandenberg, DO, R. and Schneider, DO, FAAFP, R. (2016) “Osteopathic Family Medicine Residents’ Knowledge, Views, & Management of Natural Family Planning”, Osteopathic Family Physician, 8(2). Available at: https://ofpjournal.com/index.php/ofp/article/view/437 (Accessed: 3 May 2024).