[1] WESTMEAD HOSP, MED ONCOL & PALLIAT CARE UNIT, SYDNEY, NSW, AUSTRALIA
[2] UNIV SYDNEY, RADIOTHERAPY, SYDNEY, NSW 2006, AUSTRALIA
[3] ROYAL MELBOURNE HOSP, DEPT MED ONCOL, PARKVILLE, VIC 3050, AUSTRALIA
[4] WESTMEAD HOSP, DEPT RADIAT ONCOL, SYDNEY, NSW, AUSTRALIA
[5] WESTMEAD HOSP, DEPT RADIOTHERAPY, SYDNEY, NSW, AUSTRALIA