TY - JOUR T1 - Variation in risk of second primary cancer JF - Canadian Medical Association Journal JO - CMAJ SP - 19 LP - 20 DO - 10.1503/cmaj.111424 VL - 184 IS - 1 AU - Marcy Winget AU - Yutaka Yasui Y1 - 2012/01/10 UR - http://www.cmaj.ca/content/184/1/19.abstract ER -