Tan, Chuen Wen http://orcid.org/0000-0003-0643-8460
Wong, Wan Hui
Idros, Roserahayu
Chan, Yiong Huak
Kaur, Hartirathpal
Tng, Alvin Ren Kwang
Lee, Lai Heng
Ng, Heng Joo
Ang, Ai Leen
Funding for this research was provided by:
Singapore General Hospital Research Grant
Article History
Received: 15 January 2018
Accepted: 7 December 2018
First Online: 13 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of our institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.