Authors: Christensen R, Bartels EM, Astrup A, Bliddal HSource: Ann Rheum Dis. 2007 Apr;66(4):433-9DOI: 10.1136/ard.2006.065904Language: EnglishAvailability: full text
Authors: Ceccarelli F, Perricone C, Alessandri C, Modesti M, Iagnocco A, Croia C, Di Franco M, Valesini GSource: Clin Exp Rheumatol. 2010 Mar-Apr;28(2):250-3DOI: Not specifiedLanguage: EnglishAvailability: full text
Authors: Cimbiz A, Bayazit V, Hallaceli H, Cavlak USource: Neurosciences (Riyadh). 2005 Apr;10(2):137-43.DOI: Not specifiedLanguage: EnglishAvailability: full text