Xiao, Lena https://orcid.org/0000-0003-3295-1217
Sunkonkit, Kanokkarn https://orcid.org/0000-0003-2725-4636
Chiang, Jackie https://orcid.org/0000-0002-7958-5472
Narang, Indra https://orcid.org/0000-0002-7591-9500
Article History
Received: 11 January 2022
Revised: 7 March 2022
Accepted: 30 March 2022
First Online: 11 April 2022
Declarations
:
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Research Ethics Board of the Hospital for Sick Children approved this study.
: This type of study does not require informed consent.
: None.