de Bessa, Jose Diagnostic accuracy of Onen's Alternative Grading System combined with Doppler evaluation of ureteral jets as an alternative in the diagnosis of obstructive hydronephrosis in children. [electronic resource] - PeerJ 2018 - e4791 p. digital Publication Type: Journal Article ISSN: 2167-8359 Standard No.: 10.7717/peerj.4791 doi