PT - JOURNAL ARTICLE AU - Jacqueline A. Boyle AU - Helena J. Teede TI - Irregular menstrual cycles in a young woman AID - 10.1503/cmaj.130667 DP - 2014 Aug 05 TA - Canadian Medical Association Journal PG - 850--852 VI - 186 IP - 11 4099 - http://www.cmaj.ca/content/186/11/850.short 4100 - http://www.cmaj.ca/content/186/11/850.full SO - CMAJ2014 Aug 05; 186