1. Fertility, family planning, and reproductive health of U.S. women: data from the 2002 National Survey of Family Growth. National Center for Health Statistics;Chandra;Vital Health Stat,2005
2. Lamb E. Top 200 Drugs of 2008. Pharmacy Times May 2009. Available at: http://www.pharmacytimes.com/issue/pharmacy/2009/2009-05/RxFocusTop200Drugs-0509. Accessed December 18, 2009.
3. Some effects of oral contraceptives on carbohydrate metabolism;Wynn;Lancet,1966
4. Comparison of effects of different combined oral-contraceptive formulations on carbohydrate and lipid metabolism;Wynn;Lancet,1979
5. Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus;Lopez;Cochrane Database Syst Rev,2009