Not applicableUnknownNCT00632307What this trial is testingBreath Analysis by Ion Mobility SpectrometryWho this might be right forLung Diseases Lung Clinic Hemer 1,000
Not applicableUnknownNCT03074747What this trial is testingComparison of Four Questionnaires for OSA Screening in ChinaWho this might be right forOrganic Obstructive Sleep Apnea (Diagnosis)QuestionnaireChiari Malformation Beijing Tongren Hospital 1,200