RT Journal Article SR Electronic T1 Sweating blood: history and review JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1315 OP E1317 DO 10.1503/cmaj.170756 VO 189 IS 42 A1 Duffin, Jacalyn YR 2017 UL http://www.cmaj.ca/content/189/42/E1315.abstract AB