Praček, Danica, and Bojan Gračner. 1982. “Analysis of Patients With Diabetic Retinopathy Treated at the Eye Division, Maribor”. Slovenian Nursing Review 16 (6):383-87. https://obzornik.zbornica-zveza.si/index.php/ObzorZdravNeg/article/view/1552.