TY - JOUR T1 - Pregnancy and isotretinoin therapy JF - Canadian Medical Association Journal JO - CMAJ SP - 508 LP - 508 DO - 10.1503/cmaj.113-2112 VL - 185 IS - 6 AU - June Seek Choi AU - Gideon Koren AU - Irena Nulman Y1 - 2013/04/02 UR - http://www.cmaj.ca/content/185/6/508.2.abstract N2 - ER -