... statistical analysis. All authors read and approved the final manuscript.References1. Kahaleh MB, LeRoy EC: Autoimmunity and vascular involve-ment in systemic sclerosis (SSc). Autoimmunity 1999,31:195-214.2. ... to 0.97mm) and healthy controls (0.77 mm, IQR 0.70 to 0.88 mm) bymeans of linear regression analysis before or after correctionfor the confounders age, HDL cholesterol, gender, and historyof ... R,Hayem G, Inanc M, McHugh NJ, Nielsen H, Rosada M, Scorza R,Stork J, Sysa A, Hoogen FH van den, Vlachoyiannopoulos PJ:European multicentre study to define disease activity criteriafor systemic...