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Gutierrez M, Bertolazzi C, Tardella M, Becciolini A, DI Carlo M, Dottori M, Grassi W, De Angelis R.Gutierrez M, et al.J Rheumatol. 2012 Jun;39(6):1248-55. doi: 10.3899/jrheum.111299. Epub 2012 Apr 1.J Rheumatol. 2012.PMID: 22467924
Salaffi F, Malavolta N, Cimmino MA, Di Matteo L, Scendoni P, Carotti M, Stancati A, Mulé R, Frigato M, Gutierrez M, Grassi W; Italian Multicentre Osteoporotic Fracture (IMOF) Study Group.Salaffi F, et al. Among authors: gutierrez m.Clin Exp Rheumatol. 2007 May-Jun;25(3):390-403.Clin Exp Rheumatol. 2007.PMID: 17631735
Ciapetti A, Filippucci E, Gutierrez M, Grassi W.Ciapetti A, et al. Among authors: gutierrez m.Clin Rheumatol. 2009 Mar;28(3):271-6. doi: 10.1007/s10067-008-1034-6. Epub 2008 Nov 13.Clin Rheumatol. 2009.PMID: 19005616
Gutierrez M, Filippucci E, Bugatti L, Bertolazzi C, Grassi W.Gutierrez M, et al.Reumatismo. 2009 Jan-Mar;61(1):65-8. doi: 10.4081/reumatismo.2009.65.Reumatismo. 2009.PMID: 19370190Free article.Italian.
Gutierrez M, Filippucci E, De Angelis R, Filosa G, Kane D, Grassi W.Gutierrez M, et al.Clin Rheumatol. 2010 Feb;29(2):133-42. doi: 10.1007/s10067-009-1292-y. Epub 2009 Oct 24.Clin Rheumatol. 2010.PMID: 19851707Free PMC article.
Gutierrez M, Filippucci E, Salaffi F, Grassi W.Gutierrez M, et al.Reumatismo. 2009 Jul-Sep;61(3):216-21. doi: 10.4081/reumatismo.2009.216.Reumatismo. 2009.PMID: 19888507Free article.Italian.