Causal relationship between COVID-19 and chronic pain: A mendelian randomization study

• Yuchao Fan ,

  Roles Conceptualization, Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  * E-mail: yuchaofan_pain@126.com

  ¶‡ YF and XL are joint co-first authors on this work.

  Affiliation Department of Anesthesiology, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu, China

  https://orcid.org/0000-0001-8565-2777

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• Xiao Liang

  Roles Writing – original draft

  ¶‡ YF and XL are joint co-first authors on this work.

  Affiliation Department of Anesthesiology, West China Hospital, Sichuan University, Chengdu, Sichuan Province, China

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