title: A new clinical entity: IgG4-related disease (IgG4-RD) discovered in the 21st century.
authors.forename: Hisanori
authors.initials: H
authors.lastname: Umehara
mesh_terms: D001327:Autoimmune Diseases / Q000097:blood* / Q000175:diagnosis*; D006801:Humans; D007074:Immunoglobulin G / Q000097:blood*; D008882:Mikulicz' Disease / Q000097:blood / Q000175:diagnosis
chemical_list: D007074:Immunoglobulin G