Departments of *Maxillofacial Surgery

∥Anesthesiology

¶Neurosurgery, Oslo University Hospital

†Institute of Clinical Medicine

‡Faculty of Dentistry

§Department of Oral Biology, Faculty of Dentistry, University of Oslo, Oslo, Norway

Address correspondence and reprint requests to Pål Galteland, MD, DDS, Department of Maxillofacial Surgery, Oslo University Hospital-Ullevål, Oslo 0450, Norway; E-mail: [email protected]

The authors report no conflicts of interest.

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