Investigation of osteoprotegerin gene polymorphisms and serum level as a predictive marker of cardiac abnormalities in beta thalassemia major. - Pourrahim, Elham; Badiei, Zahra; shahri, Hassan Mottaghi moghaddam; Mahmoudi, Elham; Keramati, Mohammad Reza; Ayatollahi, hossein; seyedmoharrami, Fateme; sheikhi, Maryam (Egyptian Journal of Medical Human Genetics, 2026)