RT Journal Article SR Electronic T1 Cutaneous sarcoidosis at insulin injection sites JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 674 OP 674 DO 10.1503/cmaj.150572 VO 188 IS 9 A1 Hanieh Zargham A1 Elizabeth O’Brien YR 2016 UL http://www.cmaj.ca/content/188/9/674.abstract