(BMJ)—A 64-year-old man with recent history of septic arthritis treated with fusidic acid and doxycycline x7 days presented with a severe blistering rash that appeared 4h after arriving at a beach vacation in Spain. Exam: red, blistering eruption on face, neck, forearms, lower legs. What's the dx?
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Drug-related photosensitivity reaction
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Cutaneous lupus erythematosus
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Keratoderma blennorrhagica
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Hydroa vacciniforme
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Stevens-Johnson syndrome
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