PT - JOURNAL ARTICLE AU - Izuka, Shinji AU - Takahashi, Yuko TI - Cutaneous ulcerations with systemic lupus erythematosus AID - 10.1503/cmaj.210518 DP - 2021 Nov 15 TA - Canadian Medical Association Journal PG - E1734--E1734 VI - 193 IP - 45 4099 - http://www.cmaj.ca/content/193/45/E1734.short 4100 - http://www.cmaj.ca/content/193/45/E1734.full SO - CMAJ2021 Nov 15; 193