Metformin Improves BCL-2 Gene Expression, Testosterone, Platelet Indices, and Histopathology of Testis in Varicocele–Induced Rats - Hamid Reza Moslemi; Fatemeh Ghaderi; Mahmood Ahmadi-Hamedani; Khatereh Kafshdouzan (Iranian Journal of Veterinary Surgery, 2025)