The goal of this study is to determine if artificial intelligence allow to detect lymphocyte subpopulations specific of diseases (such as primary Sjogren' syndrome and systemic lupus erythematosus) among patients with suspicion of autoimmune diseases.~All patients who had an evaluation of their lymphocyte subpopulations between january 2010 and december 2016 will be included in a retrospective analysis.
To determine if artificial intelligence allow to detect lymphocyte subpopulations specific of diseases (such as primary Sjogren' syndrome and systemic lupus erythematosus) among patients with suspicion of autoimmune diseases.