1. Mathews-Roth MM, Pathak MA, Fitzpatrick TB, et al. Beta-carotene as an oral photoprotective agent in erythropoietic protoporphyria. JAMA 1974;228:1004-8.
2. Nordlund JJ, Klaus SN, Mathews-Roth MM, Pathak MA. New therapy for polymorphous light eruption. Arch Dermatol 1973;108:710-2.
3. Mathews-Roth MM, Pathak MA, Fitzpatrick TB, et al. Beta-carotene as a photoprotective agent in erythropoietic protoporphyria. N Engl J Med 1970;282:1231-4.
4. Mathews-Roth MM. Photoprotection by carotenoids. Fed Proc 1987;46:1890-3 [review].
5. Gajdos A. AMP in porphyria cutanea tarda. Lancet 1974;I:163 [letter].
6. Rhodes LE, Durham BH, Fraser WD, Friedmann PS. Dietary fish oil reduces basal and ultraviolet B-generated PGE2 levels in skin and increases the threshold to provocation of polymorphic light eruption. J Invest Dermatol 1995;105:532-5.
7. Neumann R, Rappold E, Pohl-Markl H. Treatment of polymorphous light eruption with nicotinamide: a pilot study. Br J Dermatol 1986;115:77-80.
8. Kaufman G. Pyridoxine against amiodarone-induced photosensitivity. Lancet 1984;i:51-2 [letter].
9. Ross JB, Moss MA. Relief of the photosensitivity of erythropoietic protoporphyria by pyridoxine. J Am Acad Dermatol 1990;22:340-2.
10. Cripps DJ. Diet and alcohol effects on the manifestation of hepatic porphyrias. Fed Proc 1987;46:1894-900.
11. Gordon HH. Photosensitivity to saccharin. J Am Acad Dermatol 1983;8:565 [letter].