Li, Ping
Chang, Xuelian
Fan, Xiuqin
Fan, Chaonan
Tang, Tiantian
Wang, Rui
Qi, Kemin
Funding for this research was provided by:
National Natural Science Foundation of China (81602859)
Natural Science Foundation of Beijing Municipality (7174302)
Nutricia Research Foundation (2014-07, 2015-E2)
Article History
Received: 20 June 2018
Accepted: 18 October 2018
First Online: 8 November 2018
Competing Interests
: The authors declare no competing interests.