Authors: C D Schwindt; F Zaldivar; L Wilson; S-Y Leu; J Wang-Rodriguez; P J Mills; D M Cooper Journal: Br J Sports Med Date: 2006-10-04 Impact factor: 13.800
Authors: R W Lightfoot; B A Michel; D A Bloch; G G Hunder; N J Zvaifler; D J McShane; W P Arend; L H Calabrese; R Y Leavitt; J T Lie Journal: Arthritis Rheum Date: 1990-08