TY - JOUR T1 - Correction to “Fertility Awareness-Based Methods: Another Option for Family Planning” JF - The Journal of the American Board of Family Medicine JO - J Am Board Fam Med SP - 596 LP - 596 DO - 10.3122/jabfm.2009.05.090168 VL - 22 IS - 5 A2 - , Y1 - 2009/09/01 UR - http://www.jabfm.org/content/22/5/596.1.abstract N2 - ER -