1. Department of Clinical Pharmacology and Pharmacovigilance University Hospital of Poitiers 2 rue de la Milètrie, BP 577 86021 Poitiers Cedex France
2. Department of Otorhinolaryngology ‐ Head & Neck Surgery University Hospital of Poitiers 2, rue de la Milètrie, BP 577 86021 Poitiers Cedex France
3. Department of Clinical Pharmacology and Pharmacovigilance University Hospital of Marseille 270 Boulevard Sainte Marguerite 13009 Marseille France
4. Department of Clinical Pharmacology and Pharmacovigilance Hospices civils de Lyon 69424 Lyon France
5. INSERM, U1084 Laboratoire de Neurosciences Expérimentales et Cliniques – LNEC Université de Poitiers Batiment B36, 1 rue Georges Bonnet, BP633 86022 Poitiers Cedex France