B K, Usha, Stalin S, Ravi Chandran T, and Gnanasambandam S. “Study of Echocardiography in Thalassemia (major Intermedia) Patients at Tertiary Care Center”. Indian Journal of Child Health 5, no. 8 (August 25, 2018): 533–536. Accessed December 5, 2025. https://mansapublishers.com/ijch/article/view/1120.