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Continue to ChatCorrelation between renal resistive index (RI) and nonenhanced CT in acute renal colic: How reliable is RI in distinguishing obstruction? - https://avesis.hacettepe.edu.tr/yayin/9bedd920-91e5-470e-b97a-8906467d0d88/correlation-between-renal-resistive-index-ri-and-nonenhanced-ct-in-acute-renal-colic-how-reliable-is-ri-in-distinguishing-obstruction