1. a INRS-EMT, University of Quebec, 800 de la Gauchetiere W., suite 6900, Montreal, Qc. H5A-1K6, Canada
2. b INRS-EMT, University of Quebec, 800 de la Gauchetiere W., suite 6900, Montreal, Qc. H5A-1K6, Canada
3. c INRS-EMT, University of Quebec, 800 de la Gauchetiere W., suite 6900, Montreal, Qc. H5A-1K6, Canada
4. d INRS-EMT, University of Quebec, 800 de la Gauchetiere W., suite 6900, Montreal, Qc. H5A-1K6, Canada