title: ACR presidential address: the wide (and flat) world of rheumatology.
authors.affiliation: Columbus Arthritis Center and The Ohio State University, Columbus, Ohio.
authors.forename: Joseph
authors.initials: J
authors.lastname: Flood
mesh_terms: D006801:Humans; D010506:Periodicals as Topic / Q000639:trends; D012219:Rheumatology / Q000639:trends*; D012955:Societies, Medical / Q000458:organization & administration / Q000639:trends*; D014481:United States