Lu, Jianfeng
Zhong, Xuefei
Liu, Huisheng
Hao, Ling
Huang, Cindy Tzu-Ling
Sherafat, Mohammad Amin
Jones, Jeffrey
Ayala, Melvin
Li, Lingjun
Zhang, Su-Chun
Article History
Received: 28 January 2015
Accepted: 20 November 2015
First Online: 1 January 2016
Competing interests
: The authors declare no competing financial interests.