"Santé publique Enquêtes Suède." . . "Tattooing Statistics." . . . . . . . . . . "An epidemiological survey of skin diseases, tattooing and rheumatic diseases : as exemplified initially by the prevalence of psoriasis and tattooing" . . . . . . . . "An epidemiological survey of skin diseases, tattooing and rheumatic diseases, as exemplified initially by the prevalence of psoriasis and tattooing" . . . . . . . . . . . "An epidemiological survey of skin diseases" . . . . . "Proefschriften (vorm)" . . . "An epidemiological survey of skin diseases, tattooing and rheumatic diseases as exemplified initially by the prevalence of psoriasis and tattooing" . "Rhumatisme Suède." . . . . "Piel Enfermedades Epidemiología." . . "Arthritis epidemiology." . . "Reumatismo Epidemiología." . . "Peau Maladies Suède." . . "Psoriasis: occurrence." . . "Santé publique Suède." . . "Skin Diseases epidemiology." . .