RT Journal Article SR Electronic T1 Rupioid psoriasis on the hands JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1407 OP E1407 DO 10.1503/cmaj.200517 VO 192 IS 45 A1 Pedro Jesús Gómez-Arias A1 Antonio José Vélez García-Nieto YR 2020 UL http://www.cmaj.ca/content/192/45/E1407.abstract