Sleep Apnea, Obstructive

• National Cheng Kung University Hospital — Tainan, Please Select, Taiwan

• Wuhan Union Hospital — Wuhan, Hubei, China

• Flinders University — Bedford Park, South Australia, Australia

• Sleep Disorders Center of Alabama — Birmingham, Alabama, United States
• Delta Waves, Inc. — Colorado Springs, Colorado, United States
• Florida Lung and Sleep Associates — Lehigh Acres, Florida, United States
• Pulmonary and Critical Care Association of Baltimore — Towson, Maryland, United States

• The GW Medical Faculty Associates — Washington D.C., District of Columbia, United States

• Sleep Disorders Center of Alabama — Birmingham, Alabama, United States
• Delta Waves — Colorado Springs, Colorado, United States
• Florida Lung & Sleep Associates — Lehigh Acres, Florida, United States
• Pulmonary and Critical Care Associates of Baltimore — Baltimore, Maryland, United States

• Pulmonary and Critical Care Associates of Baltimore — Baltimore, Maryland, United States

• Ruhrlandklinik, Westdeutsches Lungenzentrum — Essen, North Rhine-Westphalia, Germany
• Advanced Sleep Research GmbH — Berlin, Germany
• UniversitätsSpital Zürich — Zurich, Switzerland

• Adelaide Institute for Sleep Health — Bedford Park, South Australia, Australia

Not specified