Clinical and biochemical data are reported on a sibling pair with clinical and biochemical features of both erythropoietic protoporphyria and hepatic cutaneous porphyria. After many years of photosensitivity the clinical picture resembles systemic sclerosis.
No takes yet. Share an insight, caveat, or question.
Simon et al. (1977) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: