Dermatology / Adolescent / Spain / Humans / Female / Male / Incidence / Clinical Sciences / Aged / Middle Aged / Adult / Public health systems and services research / Retrospective Studies / Age Factors / Lupus Erythematosus / Male / Incidence / Clinical Sciences / Aged / Middle Aged / Adult / Public health systems and services research / Retrospective Studies / Age Factors / Lupus Erythematosus