[This corrects the article DOI: 10.2196/30899.].
©Rachel Engler-Stringer, Jennifer Black, Nazeem Muhajarine, Wanda Martin, Jason Gilliland, Janet McVittie, Sara Kirk, Hannah Wittman, Amin Mousavi, Sinikka Elliott, Sylvana Tu, Brent Hills, Gordon Androsoff, Debbie Field, Brit Macdonald, Chelsea Belt, Hassan Vatanparast. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 03.11.2021.