Koh, Don Thong Siang https://orcid.org/0000-0002-4777-675X
Woo, Yew Lok
Yew, Andy Khye Soon
Yeo, Seng‐Jin
Article History
Received: 15 October 2019
Accepted: 22 May 2020
First Online: 1 June 2020
Compliance with ethical standards
:
: Authors Don Thong Siang Koh, Yew Lok Woo, Andy Khye Soon Yew and Seng-Jin Yeo declare that they have no conflict of interest.
: This study was approved by the institution’s ethics committee (SingHealth CIRB: 2015/2632) and carried out in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki.