RT Journal Article SR Electronic T1 Evaluation of the patient with pleural effusion JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E291 OP E295 DO 10.1503/cmaj.170420 VO 190 IS 10 A1 Beaudoin, Stéphane A1 Gonzalez, Anne V. YR 2018 UL http://www.cmaj.ca/content/190/10/E291.abstract