Oral appliance therapy versus nasal CPAP in obstructive sleep apnea: a randomized, placebo-controlled trial on psychological distress

¹Department of Oral Kinesiology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and VU University Amsterdam, MOVE Research Institute Amsterdam, Amsterdam, The Netherlands, ²Department of Stomatognathic Physiology and Prosthetic Dentistry, Institute of Dentistry, University of Helsinki, Helsinki, Finland, ³Department of Epidemiology and Biostatistics, VU University Medical Center Amsterdam, Amsterdam, The Netherlands, ⁴Department of Clinical Neurophysiology and Center for Sleep-Wake Disorders, Slotervaart Medical Center, Amsterdam, The Netherlands, ⁵Department of Oral and Maxillofacial Surgery of the Academic Medical Centre of the University of Amsterdam and Academic Centre of Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands