Ronald H M A Bartels1. 1. Department of Neurosurgery, Radboud University Medical Center, 6525 GA, Nijmegen, The Netherlands, Ronald.Bartels@radboudumc.nl.
Authors: Stephanie R Reading; Cynthia S Crowson; Richard J Rodeheffer; Patrick D Fitz-Gibbon; Hilal Maradit-Kremers; Sherine E Gabriel Journal: J Rheumatol Date: 2009-07-31 Impact factor: 4.666