Effect of Multilevel Upper Airway Surgery vs Medical Management on the Apnea-Hypopnea Index and Patient-Reported Daytime Sleepiness Among Patients With Moderate or Severe Obstructive Sleep Apnea: The SAMS Randomized Clinical Trial - MacKay, S; Carney, A S; Catcheside, P G; Chai-Coetzer, C L; Chia, M; Cistulli, P A (JAMA, 2020)