title: Conundrums in nosology: synovitis, acne, pustulosis, hyperostosis, and osteitis syndrome and spondylarthritis.
authors.affiliation: The Arthritis Center of Excellence, Toronto Western Research Institute, Toronto Western Hospital, Toronto, Ontario, Canada.
authors.forename: G
authors.initials: G
authors.lastname: Rohekar
authors.forename: R D
authors.initials: RD
authors.lastname: Inman
mesh_terms: D000152:Acne Vulgaris / Q000145:classification / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006801:Humans; D015576:Hyperostosis / Q000145:classification / Q000000981:diagnostic imaging / Q000503:physiopathology*; D010000:Osteitis / Q000145:classification / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011565:Psoriasis / Q000145:classification / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011859:Radiography; D012871:Skin Diseases / Q000209:etiology; D025241:Spondylarthritis / Q000145:classification / Q000000981:diagnostic imaging / Q000503:physiopathology*