Title Issue Date
Letters [3] Clavo, Bernardino ; Robaina, Francisco; Kovacs, Francisco; Urrútia, Gerard Issued date: 2007 DOI: 10.1097/BRS.0b013e3181342f8a Source: Spine[ISSN 0362-2436],v. 32, p. 2036 JCR: 2,499 - Q1 SCIE Comentario