Retinal vascular calibers in contemporary patients with chronic systemic inflammatory diseases: The Greek REtinal Microcirculation (GREM) study - Aissopou, E.K.; Protogerou, A.D.; Papaioannou, T.G.; Tektonidou, M.; Tentolouris, N.; Theodossiadis, P.G.; Stehouwer, C.D.A.; Kitas, G. D.; Sfikakis, P.P. (Artery Research, 2017)