Randomized controlled effect of treadmill walking exercise on liver enzymes, psychological burden, and erectile dysfunction in men with hepatitis C - Ali Ismail, Ali; El Gressy, Nadia Saad Sayed Ahmed; Hegazy, Mona Darwish; Abdel-Halim Elfahl, Ahmed Mohamed; Ahmed, Omnia Saeed Mahmoud (Gastroenterology Review/Przegląd Gastroenterologiczny, 2024)