The authors reply

Affiliations

• ¹ Faculty of Medicine and Health, School of Pharmacy, The University of Sydney, Sydney, NSW, Australia.
• ² Department of Pharmacy, Royal Prince Alfred Hospital, Camperdown, NSW, Australia.
• ³ Center for Drug Safety and Effectiveness, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
• ⁴ Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
• ⁵ Medical Research Institute of New Zealand, Wellington, New Zealand.
• ⁶ School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia.
• ⁷ Auckland City Hospital, Auckland, New Zealand.
• ⁸ Division of General Internal Medicine, Johns Hopkins Medicine, Baltimore, MD.