RT Journal Article SR Electronic T1 Kerion JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E725 OP E725 DO 10.1503/cmaj.160665 VO 189 IS 20 A1 Marlous L. Grijsen A1 Henry J.C. de Vries YR 2017 UL http://www.cmaj.ca/content/189/20/E725.abstract