Chung, Tin Tsun https://orcid.org/0000-0001-5310-7352
Ko, Ho Juen https://orcid.org/0000-0001-7843-8991
Lau, Chak Sing https://orcid.org/0000-0001-6698-8355
Chung, Ho Yin https://orcid.org/0000-0002-0175-1346
Article History
Received: 22 March 2020
Accepted: 7 April 2020
First Online: 21 April 2020
Compliance with ethical standards
:
: The authors have no competing interests to declare.
: The study was approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (reference number UW 18-263; date of approval: 18th April 2018). It was conducted in accordance with the Declaration of Helsinki and the guidance of Good Clinical Practice, November 30, 2006. Written consent was waived the institutional review board during data collection.
: Data are available from Dr Ho Yin Chung upon reasonable request.
: Patients or the public were not involved in the design, or conduct, or reporting, or dissemination plans of our research.
: The data has not been submitted to any congress.