40
Participants
Start Date
April 16, 2020
Primary Completion Date
October 31, 2022
Study Completion Date
October 31, 2022
slow deep breathing
Participants in this arm will be asked to do slow deep breathing (4 seconds inhalation and 6 seconds exhalation) for 10 minutes twice a day during the study period.
sham breathing
Participants in this arm will be asked to do sham breathing for 10 minutes twice a day during the study period.
Queen Mary University of London, London
Queen Mary University of London
OTHER