Li, Shang http://orcid.org/0000-0002-0463-257X
Ai, Nana
Shen, Mingyun
Dang, Yuanye
Chong, Cheong-Meng
Pan, Peichen
Kwan, Yiu Wa
Chan, Shun Wan
Leung, George Pak Heng
Hoi, Maggie Pui Man
Hou, Tingjun
Lee, Simon Ming-Yuen
Article History
Received: 8 June 2017
Revised: 15 June 2017
Accepted: 16 June 2017
First Online: 21 August 2017
Competing interests
: The authors declare no conflict of interest.