[1] UNIV HOSP SASKATOON,DEPT DIAGNOST IMAGING,SASKATCHEWAN S7N 0X0,SASKATCHEWAN,CANADA
[2] WESTERN GEN HOSP,MELBOURNE,AUSTRALIA
[3] SANDTON CLIN,DEPT DIAGNOST RADIOL,JOHANNESBURG 2192,SOUTH AFRICA
[4] MORNINGSIDE CLIN,JOHANNESBURG 2192,SOUTH AFRICA
[5] KENSINGTON CLIN,JOHANNESBURG 2192,SOUTH AFRICA