30
Participants
Start Date
March 22, 2019
Primary Completion Date
July 31, 2023
Study Completion Date
July 31, 2023
N95 Respirator
SiTi N95 respirator with microventilator (change twice weekly and earlier as needed).
University Hospitals Cleveland Medical Center, Cleveland
Peking University, Beijing
University of Michigan
OTHER
Peking University
OTHER
University Hospitals Cleveland Medical Center
OTHER