The Effects of Periconceptional Risk Factor Exposure and Micronutrient Supplementation on Birth Defects in Shaanxi Province in Western China

• Wenfang Yang,

  Affiliation The First Affiliated Hospital of Medical College in Xi’an Jiaotong University, Xi’an, Shaanxi Province, P.R. China

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• Lingxia Zeng ,

  * E-mail: tjzlx@mail.xjtu.edu.cn

  Affiliation Department of Public Health, Xi’an Jiaotong University College of Medicine, Xi’an, Shaanxi Province, P.R. China

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• Yue Cheng,

  Affiliation Department of Public Health, Xi’an Jiaotong University College of Medicine, Xi’an, Shaanxi Province, P.R. China

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• Zhijun Chen,

  Affiliation The Central of Disease Control and Prevention in Xi’an, Xi’an, Shaanxi Province, P.R. China

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• Xiang Wang,

  Affiliation The First Affiliated Hospital of Medical College in Xi’an Jiaotong University, Xi’an, Shaanxi Province, P.R. China

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• Xu Li,

  Affiliation The First Affiliated Hospital of Medical College in Xi’an Jiaotong University, Xi’an, Shaanxi Province, P.R. China

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• Hong Yan

  Affiliation Department of Public Health, Xi’an Jiaotong University College of Medicine, Xi’an, Shaanxi Province, P.R. China

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