Sleep Apnea, Obstructive

• The Hospital for Sick Children — Toronto, Ontario, Canada

• Department of Oral and Maxillofacial Surgery, Amsterdam UMC — Amsterdam, North Holland, Netherlands

• Department of Oral and Maxillofacial Surgery — Amsterdam, North Holland, Netherlands

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• Sleep Centers of Middle Tennessee — Murfreesboro, Tennessee, United States

• Medical University of South Carolina — Charleston, South Carolina, United States

• Inselspital University Hospital and University Bern — Bern, Switzerland

Not specified

• University Sleep Disorders Center — Auburn, Alabama, United States

Not specified