1. University of Virginia Department of Medicine, Division of General Medicine, Geriatrics, and Palliative Care, Charlottesville, Virginia, USA.
2. University of Virginia Department of Medicine, Division of Infectious Disease and International Health, Charlottesville, Virginia, USA.
3. Colegio de Ciencias de la Salud, Escuela de Medicina, Universidad San Francisco de Quito, Quito, Ecuador.
4. University of Virginia Center for Behavioral Health and Technology, Charlottesville, Virginia, USA.
5. University of Virginia Department of Psychiatry and Neurobehavioral Sciences, Charlottesville, VA, USA.