1. Alan Edwards Pain Management Unit, Montreal General Hospital, Montreal, Quebec, Canada
2. Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM), Montreal, Quebec, Canada
3. School of Physical and Occupational Therapy, McGill University, Montreal, Quebec, Canada
4. Alan Edwards Center for Research on Pain, Genome Building, McGill University, Montreal, Quebec, Canada
5. Department of Anesthesia, McGill University, MUHC, Montreal, Quebec, Canada