Ifran, E. K. B., Lombay, B., & Szabo, L. (2017). Cystosonography with echocontrast: A new imaging technic for detecting vesicoureteral reflux in children. Paediatrica Indonesiana, 41(1-2), 1-5. https://doi.org/10.14238/pi41.1.2001.1-5