[This corrects the article DOI: 10.2196/24429.].
©Katja Reuter, Melissa L Wilson, Meghan Moran, NamQuyen Le, Praveen Angyan, Anuja Majmundar, Elsi M Kaiser, Jennifer B Unger. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 24.02.2021.