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Journal Article An Epidemiological Survey of Skin Diseases, Tattooing and Rheumatic Diseases Get access An Epidemiological Survey of Skin Diseases, Tattooing and Rheumatic Diseases. Hellgren Lars. Almqvist Stockholm, 1967. Sw. kr. 32Tattooing. Hellgren Lars. Almqvist Stockholm, 1967. Sw. kr. 24Psoriasis. Hellgren Lars. Almqvist Stockholm, 1967. Sw. kr. 32 John Thomson John Thomson Search for other works by this author on: Oxford Academic PubMed Google Scholar Sabouraudia, Volume 6, Issue 1, January 1968, Page 87, https://doi.org/10.1080/00362176885190151 Published: 01 January 1968
John Thomson (1968) studied this question.