RT Journal Article SR Electronic T1 Painful varicocele in an infertile man JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.121445 DO 10.1503/cmaj.121445 A1 Forster, James A. A1 Biyani, C. Shekhar YR 2013 UL http://www.cmaj.ca/content/early/2013/02/04/cmaj.121445.abstract AB