Tiffany Chen, Janet Baseman, William Lober, Debra Revere, Nola Klemfuss, Rebecca Hills, and Bryant Karras. 2021. “WA Notify: The Planning and Implementation of a Bluetooth Exposure Notification Tool for COVID-19 Pandemic Response in Washington State”. Online Journal of Public Health Informatics 13 (1). https://doi.org/10.5210/ojphi.v13i1.11694.