Kwan, Yu Heng http://orcid.org/0000-0001-7802-9696
Ng, Amanda http://orcid.org/0000-0002-3748-2029
Lim, Ka Keat http://orcid.org/0000-0002-2340-4097
Fong, Warren http://orcid.org/0000-0003-1891-1892
Phang, Jie Kie
Chew, Eng Hui http://orcid.org/0000-0002-2615-8987
Lui, Nai Lee http://orcid.org/0000-0003-4275-1737
Tan, Chuen Seng http://orcid.org/0000-0002-6513-2309
Thumboo, Julian http://orcid.org/0000-0001-6712-5535
Østbye, Truls http://orcid.org/0000-0002-0662-7440
Leung, Ying Ying http://orcid.org/0000-0001-8492-6342
Article History
Received: 12 October 2018
Accepted: 30 November 2018
First Online: 6 December 2018
Compliance with ethical standards
:
: The authors declare that there is no other conflict of interest to disclose.
: The SingHealth Centralised Institutional Review Board approved this research. All patients provided written informed consent to participate in this research.