PT - JOURNAL ARTICLE AU - Ali, Moazzam AU - Bahamondes, Luis AU - Bent Landoulsi, Sihem TI - Extended Effectiveness of the Etonogestrel-Releasing Contraceptive Implant and the 20 µg Levonorgestrel-Releasing Intrauterine System for 2 Years Beyond U.S. Food and Drug Administration Product Labeling AID - 10.9745/GHSP-D-17-00296 DP - 2017 Dec 28 TA - Global Health: Science and Practice PG - 534--539 VI - 5 IP - 4 4099 - http://www.ghspjournal.org/content/5/4/534.short 4100 - http://www.ghspjournal.org/content/5/4/534.full SO - GLOB HEALTH SCI PRACT2017 Dec 28; 5