Dose determination of sufentanil for intravenous patient-controlled analgesia with background infusion in abdominal surgeries: A random study

• Luming Zhen,

  Roles Data curation, Investigation, Writing – original draft

  Affiliation Department of Anesthesiology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China

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• Xiao Li,

  Roles Formal analysis, Investigation

  Affiliation Department of Anesthesiology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China

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• Xue Gao,

  Roles Data curation, Investigation

  Affiliation Department of Anesthesiology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China

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• Haidong Wei ,

  Roles Conceptualization, Investigation, Methodology, Supervision, Writing – review & editing

  * E-mail: weihdxj@xjtu.edu.cn (HW); leixiaoming007@163.com (XL)

  Affiliation Department of Anesthesiology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China

  http://orcid.org/0000-0003-3599-7990

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• Xiaoming Lei

  Roles Investigation, Project administration, Resources, Validation

  * E-mail: weihdxj@xjtu.edu.cn (HW); leixiaoming007@163.com (XL)

  Affiliation Department of Anesthesiology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China

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