TY - JOUR T1 - CEO of Massachusetts Medical Society quits JF - Canadian Medical Association Journal JO - CMAJ SP - 1034 LP - 1034-a VL - 164 IS - 7 AU - Barbara Sibbald Y1 - 2001/04/03 UR - http://www.cmaj.ca/content/164/7/1034.2.abstract ER -