Head-to-head comparison of the CHOKAI and UROLITHIASIS scores for predicting ureteral stones: A multicenter prospective validation

• Hiroki FukuharaYamagata University
• Osamu IchiyanagiYamagata University
• Asumi SugiuraYonezawa City Hospital
• Yuko KawamuraYamagata University
• Shinichi MidorikawaNihonkai General Hospital
• Tadahiro KobayashiYamagata University
• Tadahiro KanekoOkitama Public General Hospital
• Masaaki TsukigiSouth Miyagi Medical Center
• Ryosuke NomuraSouth Miyagi Medical Center
• Masaki UshijimaYamagata Prefectural Shinjo Hospital
• Kazunori TakahashiYamagata Prefectural Shinjo Hospital
• Kento MorozumiTohoku Medical and Pharmaceutical University Hospital
• Keiji InoueJapanese Red Cross Ishinomaki Hospital
• Tomoyuki EndoTohoku Medical and Pharmaceutical University Hospital
• Norihiko TsuchiyaYamagata University