Retinal arteriolar and venular diameters are widened in patients with schizophrenia. - Hosák L; Zeman T; Studnička J; Stepanov A; Ustohal L; Michalec M; Lochman J; Jurečka T; Sadykov E; Goswami N; De Boever P; Balcar VJ; et al. (Psychiatry and clinical neurosciences, 2020)