1. Tricoastal Narcolepsy and Sleep Disorders Center, Sugar Land, Texas, USA
2. Center for Narcolepsy, Hypersomnias and Daytime Sleepiness, Universität Witten/Herdecke, Witten, Germany
3. Harmony Biosciences, Plymouth Meeting, Pennsylvania, USA
4. Bioprojet Pharma, Paris, France
5. Bioprojet Biotech, Saint-Grégoire, France