TY - JOUR T1 - Everything in moderation, including vision JF - Canadian Medical Association Journal JO - CMAJ SP - E384 LP - E386 DO - 10.1503/cmaj.109-4174 VL - 184 IS - 8 AU - Wayne Kondro Y1 - 2012/05/15 UR - http://www.cmaj.ca/content/184/8/E384.abstract ER -