Cheng, Andy S. K. http://orcid.org/0000-0001-7503-5273
Zeng, Yingchun
Liu, Xiangyu
Liu, Shaxin
Cheng, Stella W. C.
Kwok, Cindy T. T.
Chung, Raymond C. K.
Xie, Jianfei
Feuerstein, Michael
Article History
Received: 23 April 2018
Accepted: 23 August 2018
First Online: 18 September 2018
Compliance with ethical standards
: The study protocol was approved by the Ethics Committees for Human Subjects at the four hospitals and the Hong Kong Polytechnic University.
: All authors report no conflicts of interest. Dr. Feuerstein is Editor-in-Chief of JCSU; however, this paper went through peer review and revision.
: The study protocol and all procedures performed in this study were approved by the Ethics Committees for Human Subjects at the four hospitals and the Hong Kong Polytechnic University.
: Informed consent was obtained from all individual participants included in the study.