Murni, I., Siagian, E., Nurnaningsih, N. and Arafuri, N. (2022) “Tricuspid regurgitation pressure gradient to diagnose pulmonary hypertension: a diagnostic accuracy study”, Paediatrica Indonesiana, 62(6), pp. 367-72. doi: 10.14238/pi62.6.2022.367-72.