B-Vitamin Levels in Human Milk among Different Lactation Stages and Areas in China

• Xiangnan Ren ,

  ¶‡ XR and ZY contributed equally to this work. SAY and XY also contributed equally to this work.

  Affiliation National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050, China

  ⨯
• Zhenyu Yang ,

  ¶‡ XR and ZY contributed equally to this work. SAY and XY also contributed equally to this work.

  Affiliation National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050, China

  ⨯
• Bing Shao,

  Affiliation Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Research Center for Preventive Medicine, 16 Hepingli Zhongjie, Dongcheng District, Beijing, 100013, China

  ⨯
• Shi-an Yin ,

  * E-mail: shianyin@126.com (SAY); xgyangcdc@vip.sina.com (XGY)

  ¶‡ XR and ZY contributed equally to this work. SAY and XY also contributed equally to this work.

  Affiliation National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050, China

  ⨯
• Xiaoguang Yang

  * E-mail: shianyin@126.com (SAY); xgyangcdc@vip.sina.com (XGY)

  ¶‡ XR and ZY contributed equally to this work. SAY and XY also contributed equally to this work.

  Affiliation National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, 29 Nan Wei Road, Xicheng District, Beijing, 100050, China

  ⨯