Lim, Cynthia C. http://orcid.org/0000-0003-0021-4861
Siow, Benson
Choo, Jason C. J.
Chawla, Mayank
Chin, Yok Mooi
Kee, Terence
Lee, Puay Hoon
Foo, Marjorie
Tan, Chieh Suai
Article History
Received: 27 November 2018
Accepted: 16 April 2019
First Online: 26 April 2019
Compliance to ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All study procedures, including waiver of informed consent for medical records review, were approved by the institutional research committee and performed in accordance with the 1964 Helsinki declaration.
: This study abided by the Declaration of Helsinki and waiver of informed consent was approved by the Institutional Review Board (CIRBE 2017/2647).