Walnut Leaf Extract: A Natural Antioxidant to Improve Sperm Parameters and Testicular Dysfunction in Rats Under In Vitro Heat Stress. - Salehimanesh, Farid; Taravat, Morteza; Khordadmehr, Monireh; Asadpour, Reza; Perumal, Ponraj (Andrologia, 2025)