TY - JOUR AU - Mengesha, B; Carter, J; Dehlendorf, C TI - Perioperative pregnancy interval, contraceptive couseling experiences, and contraceptive use in women undergoing bariatric surgery JO - Am J Obstet Gynecol IS - 81 VL - 219 PY - 2018 SP - e1-81.e9 N1 - doi:10.1016/j.ajog.2018.04.008 ER -