title: The unknown case: part 2.
authors.affiliation: Department of Internal Medicine, Kantonsspital, Glarus, Switzerland. andreas.frasnelli@ksgl.ch
authors.forename: Andreas
authors.initials: A
authors.lastname: Frasnelli
authors.forename: Thomas
authors.initials: T
authors.lastname: Brack
mesh_terms: D000368:Aged; D001416:Back Pain / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology*; D003930:Diabetic Retinopathy / Q000150:complications; D006801:Humans; D008159:Lumbar Vertebrae / Q000473:pathology / Q000503:physiopathology*; D008279:Magnetic Resonance Imaging; D008297:Male; D058866:Osteoporotic Fractures / Q000150:complications*; D013904:Thoracic Vertebrae / Q000293:injuries*; D014057:Tomography, X-Ray Computed