“…Contraceptive choice. Twenty-four articles [24,27,39,40,57,58,67,[113][114][115][116][117][118][119][120][121][122][123][124][125][126], sixteen of which were original research studies [24,58,66,67,75,[113][114][115][116]118,120,[122][123][124][125][126][127], gave insight into contraceptive choice. A number of commonly used hormonal contraceptives (e.g., ring, patch, emergency contraception, IUD) were reported to be absent from the military formulary in the US [27], limiting the choice of contraceptive options for servicewomen.…”