Creatinine as a predictor of proliferative diabetic retinopathy among patients with type 2 diabetes mellitus: a systematic review and meta-analysis. - Bushi G; Gaidhane AM; Vadia N; Menon SV; Chennakesavulu K; Panigrahi R; Shabil M; Rani A; Sah S; Yappalparvi A; Goh KW; Jena D (International urology and nephrology, 2025)