RT Journal Article SR Electronic T1 A 44-year-old man with a parapneumonic effusion JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 232 OP 234 DO 10.1503/cmaj.121051 VO 185 IS 3 A1 Jeffrey Craig A1 Wayne L. Gold A1 Jerome A. Leis YR 2013 UL http://www.cmaj.ca/content/185/3/232.abstract