Fitzpatrick J E, Thompson P B, Aeling J L, Huff C
J Am Acad Dermatol. 1983 Sep;9(3):419-23. doi: 10.1016/s0190-9622(83)70152-0.
A case report of photosensitive recurrent erythema multiforme occurring in a 31-year-old man is presented herein. Lesions clinically and histologically resembling erythema multiforme were reproduced with light testing. The patient's lesions appeared to respond to both oral prednisone and hydroxychloroquine.