RT Journal Article SR Electronic 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 FD American Board of Family Medicine SP 480 OP 480 DO 10.3122/jabfm.2013.04.130168 VO 26 IS 4 YR 2013 UL http://www.jabfm.org/content/26/4/480.1.abstract AB