Vitamin D levels and its influencing factors in pregnant women in mainland China: A systematic review and meta-analysis

• Bo Chen ,

  Contributed equally to this work with: Bo Chen, Pengyun Ji, Wenyan Qin

  Roles Conceptualization, Data curation, Writing – review & editing

  Affiliation Department of Nuclear Medicine, Chaohu Hospital Affiliated to Anhui Medical University, Hefei, Anhui, China

  https://orcid.org/0000-0002-7233-4531

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• Pengyun Ji ,

  Contributed equally to this work with: Bo Chen, Pengyun Ji, Wenyan Qin

  Roles Data curation, Writing – review & editing

  Affiliation Department of Pain, Eastern Theater General Hospital, Xuanwu District, Nanjing, Jiangsu, China

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• Qing Wang,

  Roles Data curation, Formal analysis, Software

  Affiliation Department of Clinical Laboratory, The Second Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China

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• Wenyan Qin ,

  Contributed equally to this work with: Bo Chen, Pengyun Ji, Wenyan Qin

  Roles Data curation, Writing – review & editing

  Affiliation Department of Nuclear Medicine, Chaohu Hospital Affiliated to Anhui Medical University, Hefei, Anhui, China

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• Zisheng Li

  Roles Conceptualization, Resources, Writing – review & editing

  * E-mail: 919670396@qq.com

  Affiliation Department of Nuclear Medicine, Chaohu Hospital Affiliated to Anhui Medical University, Hefei, Anhui, China

  https://orcid.org/0009-0005-7807-0046

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