Reference:
1. MIMS Thailand. 133thed; 2013.
2. Evra® [package leaflet: information for the user]. Belgium: Janssen Pharmaceutica NV; 2012.
3. Edelman A, Gallo MF, Jensen JT, Nichols MD, Grimes DA. Continuous or extended cycle vs. cyclic use of combined hormonal contraceptives for contraception (Review). The Cochrane Library 2005;3:1-25.
Keywords:
-