TY - JOUR T1 - An unusual cause of empyema in a teenage boy JF - Canadian Medical Association Journal JO - CMAJ SP - 1151 LP - 1153 DO - 10.1503/cmaj.122089 VL - 185 IS - 13 AU - Jonathan H. Rayment AU - Michael Weinstein Y1 - 2013/09/17 UR - http://www.cmaj.ca/content/185/13/1151.abstract ER -