[1] MT SINAI HOSP,DEPT RADIOL,TORONTO M5G 1X5,ONTARIO,CANADA
[2] MT SINAI HOSP,DEPT UROL,TORONTO M5G 1X5,ONTARIO,CANADA
[3] MT SINAI HOSP,CLIN INVEST UNIT,TORONTO,ONTARIO,CANADA
[4] UNIV TORONTO,DEPT RADIOL,TORONTO,ONTARIO,CANADA
[5] UNIV TORONTO,DEPT SURG,TORONTO,ONTARIO,CANADA
[6] UNIV TORONTO,DEPT MED,TORONTO,ONTARIO,CANADA