RT Journal Article SR Electronic T1 Frequent urinary tract infections in a premenopausal woman JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 522 OP 523 DO 10.1503/cmaj.150893 VO 188 IS 7 A1 Blayne Welk A1 Duane Hickling YR 2016 UL http://www.cmaj.ca/content/188/7/522.abstract