title: Pseudoporphyria or porphyria cutanea tarda? Diagnostic and treatment difficulties.
authors: Sheila A M
authors: SA
authors: Fevang
authors: Susanne
authors: S
authors: Kroon
authors: Øyvind
authors: Ø
authors: Skadberg
mesh_terms: D000369:Aged, 80 and over; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D017119:Porphyria Cutanea Tarda / Q000175:diagnosis* / Q000188:drug therapy; D011164:Porphyrias / Q000175:diagnosis* / Q000188:drug therapy