Wong, Stella Pui Yan http://orcid.org/0000-0003-4343-5867
,
Mok, Chi Chiu
Lau, Chak Sing
Yip, Man Lung
Tam, Lai Shan
Ying, King Yee
Ng, Woon Leung
Ng, Kam Hung
Leung, Moon Ho
Lee, Tsz Yan
To, Chi Hung
Lee, Ka Lai
Wan, Man Choi
Yu, Ka Lung
Wong, Priscilla Ching Han
Sung, Chi Keung
Lee, Kwok Fai
Kun, Emily Wai Lin
Article History
Received: 19 June 2018
Accepted: 27 August 2018
First Online: 4 September 2018
Compliance with ethical standards
:
: New Territories West Cluster Research and Ethics Committee, Hospital Authority, Hong Kong (date of approval: 29-8-2011; NTWC/CREC/967/11). All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All authors did not have any conflict of interests to be declared.