1. Centre for Antibiotic Allergy and Research, Department of Infectious Diseases, Austin Health, Heidelberg, Victoria, Australia
2. Department of Medicine (St Vincent’s Health), University of Melbourne, Fitzroy, Victoria, Australia
3. Division of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
4. Center for Drug Safety and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee
5. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee
6. Department of Infectious Diseases, University of Melbourne, Parkville, Victoria, Australia