Gupta PS, Mohareb AM, Valdes C, Price C, Jollife M, Regis C, Munshi N, Taborda E, Lautenschlager M, Fox A, Hanscom D, Kruse G, LaRocque R, Betancourt J, Taveras EM. Mobile Health Services for COVID-19: Counseling, Testing, and Vaccination for Medically Underserved Populations. Am J Public Health. 2022 11; 112(11):1556-1559.