Response to the letter from Professor Helena Hachul and colleagues

Affiliations

• ¹ Center for Advanced Research in Sleep Medicine (CARSM), Dept. of Surgery, Hôpital Du Sacré-Coeur de Montréal, Montréal, Québec, Canada; Faculty of Dental Medicine, Université de Montréal, Montréal, Québec, Canada; Department of Stomatognathic Function and Occlusal Reconstruction, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
• ² Center for Advanced Research in Sleep Medicine (CARSM), Dept. of Surgery, Hôpital Du Sacré-Coeur de Montréal, Montréal, Québec, Canada; Faculty of Nursing, Université de Montréal, Montréal, Québec, Canada.
• ³ Alan Edwards Center for Research on Pain, McGill University, Montréal, Québec, Canada.
• ⁴ Center for Advanced Research in Sleep Medicine (CARSM), Dept. of Surgery, Hôpital Du Sacré-Coeur de Montréal, Montréal, Québec, Canada; Faculty of Dental Medicine, Université de Montréal, Montréal, Québec, Canada; Department of Stomatology, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada. Electronic address: gilles.lavigne@umontreal.ca.