RT Journal Article SR Electronic T1 Painful varicocele in an infertile man JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 321 OP 322 DO 10.1503/cmaj.121445 VO 185 IS 4 A1 James A. Forster A1 C. Shekhar Biyani YR 2013 UL http://www.cmaj.ca/content/185/4/321.abstract