Reduced in-person and increased telehealth outpatient visits during the covid-19 pandemic

Baum, A., Kaboli, P. J., & Schwartz, M. D. (2021, January 1). Reduced in-person and increased telehealth outpatient visits during the covid-19 pandemic. Annals of Internal Medicine. American College of Physicians. https://doi.org/10.7326/M20-3026