Yeung, Andy Wai Kan
Colsoul, Nicolas
Montalvao, Carla
Hung, Kuofeng
Jacobs, Reinhilde
Bornstein, Michael M. http://orcid.org/0000-0002-7773-8957
Article History
Received: 15 November 2018
Accepted: 24 January 2019
First Online: 9 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the Declaration of Helsinki (2013). The study protocol was submitted to and approved by the local institutional review board (IRB) of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (approval number UW 18-227).
: For this type of study (retrospective study) formal consent is not required.