RT Journal Article SR Electronic T1 Koebner phenomenon in vitiligo after suction blister epidermal grafting JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E968 OP E968 DO 10.1503/cmaj.190070 VO 191 IS 35 A1 Wei Liu A1 Dong-Lai Ma YR 2019 UL http://www.cmaj.ca/content/191/35/E968.abstract