title: Delayed onset of cutaneous symptoms in erythropoietic protoporphyria.
authors.forename: S
authors.initials: S
authors.lastname: Varma
authors.forename: A
authors.initials: A
authors.lastname: Haworth
authors.forename: M
authors.initials: M
authors.lastname: Keefe
authors.forename: A V
authors.initials: AV
authors.lastname: Anstey
mesh_terms: D000293:Adolescent; D017668:Age of Onset; D002648:Child; D006801:Humans; D008297:Male; D017121:Porphyria, Hepatoerythropoietic / Q000097:blood / Q000175:diagnosis*; D011524:Protoporphyrins / Q000097:blood*
chemical_list: D011524:Protoporphyrins