Received: 19 February 2021
Accepted: 18 March 2021
First Online: 7 April 2021
: The study was approved by the Institutional Research Board (IRB) of Harvard T.H. Chan School of Public Health and the Research Ethics Board (REB) of McGill University, which are in agreement with the Declaration of Helsinki. All participants provided written informed consent prior to enrollment in the study.
: Not applicable.
: The authors declare that they have no competing interests.