[\'VA Palo Alto Healthcare System, CA, USA.\', \'Stanford University, CA, USA.\', \'University of California, San Francisco, USA.\', \'Universidad de San Martín de Porres, Lima, Perú.\']
Effects of COVID-19 on Informal Caregivers and the Development and Validation of a Scale in English and Spanish to Measure the Impact of COVID-19 on Caregivers.