Reference:
Faculty of Sexual and Reproductive Healthcare, UK. FSRH guideline: emergency contraception (Amend July 2023). [cited 2024 Oct 21]. Available from: https://www.fsrh.org/Common/Uploaded%20files/documents/fsrh-guideline-emergency-contraception03dec2020-amendedjuly2023-11jul.pdf.
นงลักษณ์ สุขวาณิชย์ศิลป์. ความเข้าใจเรื่องยาเม็ดคุมกำเนิดชนิดฮอร์โมนรวม. สารคลังข้อมูลยา 2559; 18(2):10-16.
Curtis KM, Jatlaoui TC, Tepper NK, Zapata LB, Horton LG, Jamieson DJ, et al. U.S. Selected practice recommendations for contraceptive use, 2016. MMWR Recomm Rep 2016; 65:1-66.
MacGregor EA, Guillebaud J. The 7-day contraceptive hormone-free interval should be consigned to history. BMJ Sexual & Reproductive Health. 2018;44(3):214-20.
Keywords:
combined oral contraceptives, 7-day break missing