Propensity score-matched analysis of physician-controlled wire-guided cannulation as an effective technique against difficult cannulation in endoscopic retrograde cholangiopancreatography: A retrospective study

• Han Jo Jeon,

  Roles Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Software, Visualization, Writing – original draft

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Jae Min Lee ,

  Roles Conceptualization, Data curation, Funding acquisition, Methodology, Project administration, Resources, Supervision, Validation

  * E-mail: jmlee1202@gmail.com

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

  https://orcid.org/0000-0001-9553-5101

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• Sun Young Yim,

  Roles Software, Validation

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Hyuk Soon Choi,

  Roles Methodology, Resources

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Eun Sun Kim,

  Roles Visualization

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Bora Keum,

  Roles Methodology, Resources, Writing – review & editing

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Yeon Seok Seo,

  Roles Software, Validation

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Yoon Tae Jeen,

  Roles Writing – review & editing

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Hoon Jai Chun,

  Roles Writing – review & editing

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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• Hong Sik Lee

  Roles Writing – review & editing

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Seoul, Republic of Korea

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