title: Back Pain Due to Fracture of a Sacral Syndesmophyte in Ankylosing Spondylitis.
authors.affiliation: From the Division of Rheumatology, Department of Internal Medicine, Research Institute of Clinical Medicine of Chonbuk National University-Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Jeollabuk, Republic of Korea.
authors.forename: Yun Jung
authors.initials: YJ
authors.lastname: Choi
authors.forename: Won Seok
authors.initials: WS
authors.lastname: Lee
authors.forename: Wan-Hee
authors.initials: WH
authors.lastname: Yoo
mesh_terms: D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012447:Sacrum / Q000000981:diagnostic imaging / Q000293:injuries; D016103:Spinal Fractures / Q000175:diagnosis / Q000209:etiology; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014057:Tomography, X-Ray Computed / Q000379:methods*