[1] ROYAL VICTORIA HOSP,DEPT MED & NEUROL,687 PINE AVE W,ROOM M3-10,MONTREAL H3A 1A1,QUEBEC,CANADA
[2] ROYAL VICTORIA HOSP,DEPT NEUROSURG,MONTREAL H3A 1A1,QUEBEC,CANADA
[3] MONTREAL NEUROL INST & HOSP,MONTREAL H3A 2B4,QUEBEC,CANADA
[4] MCGILL UNIV,FRASER LABS,MONTREAL H3A 1A1,QUEBEC,CANADA