A new prediction model for operative time of flexible ureteroscopy with lithotripsy for the treatment of renal stones

• Shinnosuke Kuroda,

  Roles Writing – original draft

  Affiliations Department of Urology, Ohguchi Higashi General Hospital, Yokohama, Japan, Department of Urology and Renal Transplantation, Yokohama City University Medical Center, Yokohama, Japan

  http://orcid.org/0000-0001-8890-0297

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• Hiroki Ito ,

  Roles Writing – review & editing

  * E-mail: pug_daikichi@yahoo.co.jp

  Affiliations Department of Urology, Ohguchi Higashi General Hospital, Yokohama, Japan, Department of Urology, Yokohama City University Hospital, Yokohama, Japan

  http://orcid.org/0000-0002-4433-370X

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• Kentaro Sakamaki,

  Roles Formal analysis, Methodology

  Affiliation Department of Biostatistics, Yokohama City University Graduate School of Medicine, Yokohama, Japan

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• Tadashi Tabei,

  Roles Conceptualization, Data curation, Supervision

  Affiliation Department of Urology, Ohguchi Higashi General Hospital, Yokohama, Japan

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• Takashi Kawahara,

  Roles Supervision

  Affiliation Department of Urology and Renal Transplantation, Yokohama City University Medical Center, Yokohama, Japan

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• Atsushi Fujikawa,

  Roles Data curation, Supervision

  Affiliation Department of Urology, Ohguchi Higashi General Hospital, Yokohama, Japan

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• Kazuhide Makiyama,

  Roles Supervision

  Affiliation Department of Urology, Yokohama City University Hospital, Yokohama, Japan

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• Masahiro Yao,

  Roles Supervision

  Affiliation Department of Urology, Yokohama City University Hospital, Yokohama, Japan

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• Hiroji Uemura,

  Roles Supervision

  Affiliation Department of Urology and Renal Transplantation, Yokohama City University Medical Center, Yokohama, Japan

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• Junichi Matsuzaki

  Roles Conceptualization, Supervision

  Affiliation Department of Urology, Ohguchi Higashi General Hospital, Yokohama, Japan

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