aDepartment of Medicine, Monash University
bDepartment of Infectious Diseases, Alfred Hospital
cDepartment of Infectious Diseases, Monash Medical Centre
dBurnet Institute, Melbourne, Victoria, Australia.
Correspondence to Ian J. Woolley, MBBS, FRACP, DTMH, MD, Monash Medical Centre, Clayton, Melbourne, Victoria, Australia. E-mail: firstname.lastname@example.org
Received 18 February, 2014
Accepted 26 February, 2014