Miao, Qun
Dunn, Sandra
Wen, Shi Wu
Lougheed, Jane
Sharif, Fayza
Walker, Mark
Article History
Received: 30 November 2021
Accepted: 5 May 2022
First Online: 5 August 2022
Declarations
:
: This study was approved by Research Ethics Board (REB) from the Children’s Hospital of Eastern Ontario and the Ottawa Health Science Network (File number: 20180078). We used only registry and administrative data in this study. In accordance with privacy laws and the Personal Health Information Protection Act in Ontario, Canada, “participant consent” was not required for this research. All methods were carried out in accordance with relevant guidelines and regulations including Helsinki declaration and Canadian government regulations for public health research.
: Not applicable.
: The authors declare that they have no competing interests.