Effects of 4-phenylbutyric acid on the development of diabetic retinopathy in diabetic rats: regulation of endoplasmic reticulum stress-oxidative activation. - Abdel-Ghaffar A; Elhossary GG; Mahmoud AM; Elshazly AHM; Hassanin OA; Saleh A; Mansour SM; Metwally FG; Hanafy LK; Karam SH; Darweesh N; Ata AM (Archives of physiology and biochemistry, 2023)