title: What is your diagnosis? Graft-versus-host disease.
authors.affiliation: Department of Dermatology, Geisinger Medical Center, Danville, Pennsylvania, USA.
authors.forename: Dirk M
authors.initials: DM
authors.lastname: Elston
mesh_terms: D016026:Bone Marrow Transplantation; D003937:Diagnosis, Differential; D006086:Graft vs Host Disease / Q000175:diagnosis* / Q000517:prevention & control; D006801:Humans