2,160
Participants
Start Date
May 31, 2015
Primary Completion Date
January 31, 2020
Study Completion Date
December 31, 2020
Patients with OSA based on sleep study
Polysomnography or Polygraphy
Patients without OSA based on sleep study
Polysomnography or Polygraphy
Beijing Anzhen Hospital, Capital Medical University, Beijing
Beijing Anzhen Hospital
OTHER