Comparison between two different concentrations of ropivacaine in pericapsular nerve group block for patients undergoing total hip arthroplasty: A randomized clinical trial

• Chenxu Sun,

  Roles Writing – original draft

  Affiliation Department of Anesthesiology, Xiangya Changde Hospital, Changde, China

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• Zhihua Sun,

  Roles Data curation

  Affiliation Department of Anesthesiology, Xiangya Hospital, Central South University, Changsha, China

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• Dawei Liu,

  Roles Data curation

  Affiliation Department of Anesthesiology, Changde City first Hospital of Traditionnal Chinese medicine, Changde, China

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• Dawei Chen,

  Roles Data curation

  Affiliation Department of Anesthesiology, Hainan Modern Women And Children’s Hospital, Haikou, China

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• Ru Dong,

  Roles Data curation

  Affiliation Department of Anesthesiology, Xiangya Changde Hospital, Changde, China

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• Zhiyang Cai

  Roles Writing – review & editing

  * E-mail: czy329814@163.com

  Affiliation Department of Anesthesiology, Xiangya Changde Hospital, Changde, China

  https://orcid.org/0009-0006-5622-7548

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