Interleukin-12, vascular endothelial growth factor and tumor necrosis factor-alpha in the process of neoangiogenesis of diabetic retinopathy in children - Zorena, Katarzyna; Myśliwska, Jolanta; Myśliwiec, Małgorzata; Balcerska, Anna; Lipowski, Paweł; Raczyńska, Krystyna (Klinika Oczna / Acta Ophthalmologica Polonica, 2007)