1. Department of Anatomy and Cell Biology, Faculty of Medicine, Université de Sherbrooke, Sherbrooke, QC J1H 5N4, Canada.
2. Department of Pharmacology and Physiology, Faculty of Medicine, Université de Sherbrooke, Sherbrooke, QC J1H 5N4, Canada.
3. McGill University Health Centre, Montreal, QC H3A 1A1, Canada.