DiMaggio, C., Abramson, D., Susser, E. S., Hoven, C. W., Chen, Q., Andrews, H. F., Herman, D., Kreniske, J., Ryan, M., Susser, I., Thorpe, L. E., & Li, G. (2021). The COVID-19 Healthcare Personnel Study (CHPS): Overview, Methods, and Preliminary Findings. Journal of Neurosurgical Anesthesiology, 34(1), 148–151. https://doi.org/10.1097/ana.0000000000000813