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Fraser PA, Ding WZ, Mohseni M, Treadwell EL, Dooley MA, St Clair EW, Gilkeson GS, Cooper GS.Fraser PA, et al. Among authors: cooper gs.J Rheumatol. 2003 Feb;30(2):276-82.J Rheumatol. 2003.PMID: 12563680
Cooper GS, Treadwell EL, Dooley MA, St Clair EW, Gilkeson GS, Taylor JA.Cooper GS, et al.J Rheumatol. 2004 Jan;31(1):76-80.J Rheumatol. 2004.PMID: 14705222
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