Media type: E-Article Title: Is it Always Necessary to Treat an Asymptomatic Hydronephrosis Due to Ureteropelvic Junction Obstruction? Contributor: Sarin, Yogesh Kumar Published: Springer Science and Business Media LLC, 2017 Published in: The Indian Journal of Pediatrics, 84 (2017) 7, Seite 531-539 Language: English DOI: 10.1007/s12098-017-2346-9 ISSN: 0973-7693; 0019-5456 Origination: Footnote: