1. Psychiatric University Clinics, Depression Research Unit, Sleep Medicine and Neurophysiology, Basel, Switzerland.
2. University of Applied Sciences Northwestern Switzerland, Basel.
3. Head of the Clinics for Reconstructive Surgery, Division of Cranio-Maxillofacial Surgery, University Hospital Basel, Switzerland.
4. Cleft Centre– Clinic for Maxillofacial Surgery and Plastic Facial Surgery, Clinics of the Johann Wolfgang Goethe-University, Frankfurt am Main, Germany.