Yip, Raymond H. L. http://orcid.org/0000-0002-0043-3290
Lee, Lawrence H.
Lee, Lik Hang
Schaeffer, David F.
Horst, Basil A.
Yang, Hui-Min
Article History
Received: 5 August 2019
Revised: 4 December 2019
Accepted: 18 December 2019
First Online: 2 January 2020
Compliance with ethical standards
: This study was approved by the Research Ethics Board at the Vancouver Coastal Health Research Institute.
: The authors declare that they have no conflict of interest.