Effects of the American College of Rheumatology systemic sclerosis trial guidelines on the nature of systemic sclerosis patients entering a clinical trial.
Furst DE, Clements PJ, Wong WK, Mayes MD, Wigley F, White B, Weisman M, Barr W, Moreland L, Martin R, Medsger TA, Steen V, Collier D, Weinstein A, Lally E, Varga J, Weiner SR, Andrews B, Abeles M, Peter JB, Seibold JR. Effects of the American College of Rheumatology systemic sclerosis trial guidelines on the nature of systemic sclerosis patients entering a clinical trial. Rheumatology (Oxford). 2001 Jun; 40(6):615-22.