M. T. Islam, H. N. Yadav, T. Karim, M. S. Alam, and C. Barua, “Echocardiographic assessment of right ventricular function status in children with congenital heart disease with irreversible and reversible pulmonary hypertension compared to normal children”, Int J Contemp Pediatr, vol. 11, no. 6, pp. 641–647, May 2024.