Lok Wong, Kam
Ming Lai, Yau
Li, Ka Wan
Fai Lee, Kai
Ng, Tzi Bun
Pan Cheung, Ho
Bo Zhang, Yan
Lao, Lixing
Ngok-Shun Wong, Ricky
Chui Shaw, Pang
Ho Wong, Jack
Zhang, Zhang-Jin
Lam, Jenny Ka Wing
Ye, Wen-cai
Wing Sze, Stephen Cho
Article History
Received: 10 September 2014
Accepted: 1 April 2015
First Online: 10 July 2015
Change Date: 18 December 2015
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has been fixed in the paper.
Competing interests
: Findings from this study have been used to apply for patents (Patent Cooperation Treaty Patent Pub. No.: WO/2013/023617; U.S. Patent Pub. No.: US20130217626 A1; European Patent Pub. No.: EP 2750684 A1; China Patent pub. No.: CN103945854 A)