title: A young girl with weather-beaten, waxy knuckles.
authors.affiliation: Department of Dermatology, Tufts University, Boston, MA, USA.
authors.forename: Nina C
authors.initials: NC
authors.lastname: Botto
authors.forename: Rebecca L
authors.initials: RL
authors.lastname: Shpall
authors.forename: Jinah
authors.initials: J
authors.lastname: Kim
authors.forename: Anna L
authors.initials: AL
authors.lastname: Bruckner
mesh_terms: D001706:Biopsy; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D005294:Ferrochelatase / Q000097:blood*; D006801:Humans; D017092:Porphyria, Erythropoietic / Q000175:diagnosis* / Q000378:metabolism; D011166:Porphyrins / Q000378:metabolism; D012867:Skin / Q000473:pathology*
chemical_list: D011166:Porphyrins; D005294:Ferrochelatase