Zhu, Zhonghai
Sudfeld, Christopher R.
Cheng, Yue
Qi, Qi
Li, Shaoru
Elhoumed, Mohamed
Yang, Wenfang
Chang, Suying
Dibley, Michael J.
Zeng, Lingxia http://orcid.org/0000-0002-4649-9818
Fawzi, Wafaie W.
Funding for this research was provided by:
National Natural Science Foundation of China (81872633)
National Key Research and Development Program of China (2017YFC0907200, 2017YFC0907201)
China Scholarship Council (201806280188)
Article History
Received: 10 May 2020
Accepted: 19 January 2021
First Online: 26 January 2021
Ethics approval and consent to participate
: This study was conducted according to the principles laid down in the Declaration of Helsinki, and approved by the Ethics Committee of Xi’an Jiaotong University. Written and verbal informed consent were obtained from each parent or legal guardian of participants and adolescent, respectively.
: Not applicable.
: Dr. Suying Chang is a nutrition specialist at the UNICEF China Office. The other authors declare that they have no competing interests.