Zhang, J-W
Tong, X
Wan, Z
Wang, Y
Qin, L-Q
Szeto, I M Y
Article History
Received: 18 June 2015
Revised: 12 February 2016
Accepted: 21 February 2016
First Online: 30 March 2016
Competing interests
: L-QQ received grant support from Yili Innovation Center, Inner Mongolia Yili Industrial Group Co., Ltd., to conduct the review. YW and IMYS are employees of Inner Mongolia Yili Industrial Group Co., Ltd. The remaining authors declare no conflict of interest.