1. The porphyrias;Kappas,1983
2. Porphyric red cells;Sandberg,1988
3. Porphyrin-induced photodamage at the cellular and subcellular level as related to the solubility of the porphyrin;Sandberg;Clin. Chim. Acta,1981
4. Protoporphyrin metabolic balance in human protoporphyria;Poh-Fitzpatrick;Gastroenterology,1985