Relative validity and reproducibility of a short semi-quantitative food frequency questionnaire for Chinese athletes

• Qian Xu,

  Roles Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Key Laboratory of General Administration of Sport for Exercise Performance Evaluation, Shanghai Research Institute of Sports Science (Shanghai Anti-Doping Agency), Shanghai, China

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• Yudan Chu,

  Roles Investigation, Writing – review & editing

  Affiliation Key Laboratory of General Administration of Sport for Exercise Performance Evaluation, Shanghai Research Institute of Sports Science (Shanghai Anti-Doping Agency), Shanghai, China

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• Huajun Tian,

  Roles Investigation, Writing – review & editing

  Affiliation Key Laboratory of General Administration of Sport for Exercise Performance Evaluation, Shanghai Research Institute of Sports Science (Shanghai Anti-Doping Agency), Shanghai, China

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• Guoqiang Ma,

  Roles Project administration, Writing – review & editing

  Affiliation Key Laboratory of General Administration of Sport for Exercise Performance Evaluation, Shanghai Research Institute of Sports Science (Shanghai Anti-Doping Agency), Shanghai, China

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• Jun Qiu,

  Roles Funding acquisition, Writing – review & editing

  Affiliation Key Laboratory of General Administration of Sport for Exercise Performance Evaluation, Shanghai Research Institute of Sports Science (Shanghai Anti-Doping Agency), Shanghai, China

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• Qiuping Zhang

  Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: cpuzqp@163.com

  Affiliation Key Laboratory of General Administration of Sport for Exercise Performance Evaluation, Shanghai Research Institute of Sports Science (Shanghai Anti-Doping Agency), Shanghai, China

  https://orcid.org/0009-0005-8271-1504

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