Kumar, Aravin
Liu, Nan
Koh, Zhi Xiong
Chiang, Jayne Jie Yi
Soh, Yuda
Wong, Ting Hway
Ho, Andrew Fu Wah
Tagami, Takashi
Fook-Chong, Stephanie
Ong, Marcus Eng Hock
Article History
Received: 13 September 2018
Accepted: 13 March 2019
First Online: 18 April 2019
Ethics approval and consent to participate
: This study obtained ethics approval from the Centralised Institutional Review Board of Singapore Health Services with waiver of consent.
: Not applicable.
: The authors declare that they have no competing interests.