Respiration Disorders

• Sleep D/O Center of Alabama — Birmingham, Alabama, United States
• Arkansas Center for Sleep Medicine — Little Rock, Arkansas, United States
• NeuroTrials Research Inc. — Atlanta, Georgia, United States
• Clayton Sleep Institute — St Louis, Missouri, United States

Not specified

Not specified

• Department of Anesthesiology, University Hospital Aachen — Aachen, North Rhine-Westphalia, Germany

• Cardiovascular Associates, P.C. — Birmingham, Alabama, United States
• The University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of South Alabama — Mobile, Alabama, United States
• Arizona Pulmonary Specialists, LTD — Phoenix, Arizona, United States

• Universidade Metodista de Piracicaba — Piracicaba, São Paulo, Brazil

• Hopital Raymond Poincare — Garches, France

• Gaziosmanpasa University — Tokat Province, Turkey (Türkiye)

• The Chinese Univerisity of Hong Kong — Hong Kong, China

• Baylor University Medical Center - Department of Anesthesiology — Dallas, Texas, United States