TY - JOUR T1 - Visual loss with erectile dysfunction medications JF - Canadian Medical Association Journal JO - CMAJ SP - 355 LP - 355 DO - 10.1503/cmaj.060935 VL - 175 IS - 4 AU - Eric Wooltorton Y1 - 2006/08/15 UR - http://www.cmaj.ca/content/175/4/355.abstract ER -