title: Butterfly vertebra.
authors.affiliation: Servicio de Reumatología, Hospital Universitario Ramón y Cajal, Madrid, España. Electronic address: albertosifuentesg@gmail.com.
authors.forename: Walter Alberto
authors.initials: WA
authors.lastname: Sifuentes Giraldo
authors.affiliation: Servicio de Radiología, Hospital Universitario Ramón y Cajal, Madrid, España.
authors.forename: José Ignacio
authors.initials: JI
authors.lastname: Gallego Rivera
authors.affiliation: Servicio de Reumatología, Hospital Universitario Ramón y Cajal, Madrid, España.
authors.forename: Mónica
authors.initials: M
authors.lastname: Vázquez Díaz
mesh_terms: D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005260:Female; D050815:Fractures, Compression / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D009139:Musculoskeletal Abnormalities / Q000175:diagnosis*; D058866:Osteoporotic Fractures / Q000175:diagnosis*; D016103:Spinal Fractures / Q000175:diagnosis*; D013904:Thoracic Vertebrae / Q000002:abnormalities* / Q000293:injuries