1 COVID-19 Team; ED Throughput Team, AHMC Health System, Alhambra, California.
2 COVID-19 Team; ED Throughput Team, AHMC Health System, Alhambra, California; Taipei Medical University, Taipei, Taiwan, Republic of China.
3 ED Throughput Team, AHMC Health System, Alhambra, California.
4 COVID-19 Team; ED Throughput Team, AHMC Health System, Alhambra, California; Keck School of Medicine, University of Southern California, Los Angeles, California.
5 COVID-19 Team; ED Throughput Team, AHMC Health System, Alhambra, California; Rollins School of Public Health, Emory University, Atlanta, Georgia.