aNational Centre for Infections in Cancer

bDepartment of Infectious Diseases, Peter MacCallum Cancer Centre, Melbourne, Australia

cSir Peter MacCallum Department of Oncology, University of Melbourne

dNational Centre for Antimicrobial Stewardship, Department of Infectious Diseases, University of Melbourne

eVictorian Infectious Diseases Service, Royal Melbourne Hospital

fDepartment of Health Services Research, Peter MacCallum Cancer Centre, Melbourne, Australia

Correspondence to Dr Abby Douglas, Peter MacCallum Cancer Centre, 305 Grattan Street, Melbourne, VIC 3000, Australia. Tel: +61 3 8559 6136; fax: +61 3 8559 7999; e-mail: [email protected]