1. Porphyria cutanea tarda: a study of the effect of phlebotomy;Epstein;N Engl J Med,1968
2. The treatment of porphyria cutanea tarda by venesection;Ramsay;Q J Med,1974
3. Treatment of porphyria cutanea tarda by phlebotomy;Ippen;Semin Hematol,1977
4. A comparative study of the results of phlebotomy therapy and low-dose chloroquine treatment in porphyria cutanea tarda;Malina;Acta Derm Venereol (Stockh),1981
5. Hydroxychloroquine treatment of porphyria cutanea tarda;Malkinson;Arch Dermatol,1980