RT Journal Article SR Electronic T1 Diffuse skin thickening, myalgias and joint stiffness in a 41-year-old man JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E409 OP E409 DO 10.1503/cmaj.180321 VO 190 IS 13 YR 2018 UL http://www.cmaj.ca/content/190/13/E409.abstract AB