Authors: Thomas Rettenbacher; Sybille Ennemoser; Harald Weirich; Hanno Ulmer; Frank Hartig; Werner Klotz; Manfred Herold Journal: Eur Radiol Date: 2007-11-10 Impact factor: 5.315
Authors: Stephen A Wright; Emilio Filippucci; Claire McVeigh; Arthur Grey; Maura McCarron; Walter Grassi; Gary D Wright; Allister J Taggart Journal: Ann Rheum Dis Date: 2006-12-21 Impact factor: 19.103