Barrenetxea, Jon
Tan, Kelvin Bryan
Tong, Rachel
Chua, Kevin
Feng, Qiushi
Koh, Woon-Puay
Chen, Cynthia
Article History
Received: 21 May 2021
Accepted: 14 October 2021
First Online: 3 November 2021
Declarations
:
: All participants gave written informed consent. This study was approved by the Institutional Review Board of the National University of Singapore (Approval number: NUS 2108). All methods were performed in accordance with the relevant guidelines and regulations. For participants who died within the analysis period, informed consent was obtained from deceased subject’s parent and/or legal guardian.
: Not applicable.
: The authors declare that they have no competing interests.