RT Journal Article SR Electronic T1 Nevus sebaceous JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E765 OP E765 DO 10.1503/cmaj.190030 VO 191 IS 27 A1 Lopez, Ana Sofia A1 Lam, Joseph M. YR 2019 UL http://www.cmaj.ca/content/191/27/E765.abstract