Li, Leung http://orcid.org/0000-0002-0251-0253
Chan, Stephen L. http://orcid.org/0000-0001-8998-5480
Mo, Frankie http://orcid.org/0000-0002-0566-3212
Hui, Edwin P. http://orcid.org/0000-0002-8134-7019
Koh, Jane http://orcid.org/0000-0002-1034-2042
Chan, Allen KC http://orcid.org/0000-0003-1780-1691
Tang, Nelson LS http://orcid.org/0000-0002-3607-5819
Chu, Cheuk M. http://orcid.org/0000-0002-1205-4562
Hui, Joyce http://orcid.org/0000-0002-2317-8085
Lee, Kit F.
Yu, Simon http://orcid.org/0000-0002-8715-5026
Yeo, Winnie http://orcid.org/0000-0002-0863-8469
Article History
Accepted: 23 April 2019
First Online: 29 April 2019
Compliance with ethical standards
:
: The authors have declared no conflicts of interest.
: This study was approved by the regional ethics committee (the Joint Clinical Research Ethics Committee of Chinese University of Hong Kong and New Territories East Cluster of Hospital Authority). The study was performed in accordance with the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study.