title: Bullae and Erosions on Sun-Exposed Skin.
authors.affiliation: Department of Dermatology, University of Iowa Hospitals and Clinics, Iowa City.
authors.forename: Pooja
authors.initials: P
authors.lastname: Chitgopeker
authors.affiliation: Department of Dermatology, University of Iowa Hospitals and Clinics, Iowa City.
authors.forename: Anthony J
authors.initials: AJ
authors.lastname: Little
authors.affiliation: Department of Dermatology, University of Iowa Hospitals and Clinics, Iowa City2Department of Pathology, University of Iowa Hospitals and Clinics, Iowa City.
authors.forename: Brian L
authors.initials: BL
authors.lastname: Swick
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011164:Porphyrias / Q000473:pathology*; D012867:Skin / Q000473:pathology / Q000528:radiation effects*; D013472:Sunlight / Q000009:adverse effects*