TY - JOUR T1 - Group A streptococcus JF - Canadian Medical Association Journal JO - CMAJ SP - 521 LP - 521 DO - 10.1503/cmaj.115-0032 VL - 187 IS - 7 AU - Andre C. Piver Y1 - 2015/04/21 UR - http://www.cmaj.ca/content/187/7/521.3.abstract ER -