Erythema annulare centrifugum due to hydroxychloroquine sulfate and chloroquine sulfate.
D000328:Adult; D000368:Aged; D000962:Antimalarials / Q000009:adverse effects*; D002738:Chloroquine / Q000009:adverse effects*; D004890:Erythema / Q000139:chemically induced*; D005260:Female; D006801:Humans; D006886:Hydroxychloroquine / Q000009:adverse effects*; D008179:Lupus Erythematosus, Discoid / Q000188:drug therapy*; D008875:Middle Aged; D011239:Prednisolone / Q000627:therapeutic use*
D000962:Antimalarials; D006886:Hydroxychloroquine; D002738:Chloroquine; D011239:Prednisolone