Additional file 1: of Serum levels of B-cell activating factor of the TNF family (BAFF) correlate with anti-Jo-1 autoantibodies levels and disease activity in patients with anti-Jo-1positive polymyositis and dermatomyositis

Abstract

Design of data collection. Graphical representation of the time flow of individual patient visits. The blue background highlights cases followed for more than two time points. (PDF 122 kb