Issue 1 - JEIM

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¹School of Medicine, University of California, Los Angeles.

²School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, Pennsylvania 19104, USA.

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¹Department of Medicine, Johns Hopkins University School of Medicine, 600 NWolfe St., Baltimore, Maryland, USA.

²Department of Medicine, University of Chicago, 5841 S. Maryland Ave., MC 1027, Chicago.

³Department of Medicine, Columbia University Irving Medical Center, 630 W 168th St., New York, New York, USA.

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¹Department of Emergency Medicine, University of British Columbia, Vancouver, British Columbia, Canada.

²Centre for Clinical Epidemiology & Evaluation, Vancouver, British Columbia, Canada.

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¹Neuroscience Physiology and Pharmacology, University College London, London, England, UK.

²Department of Medicine, University of California, San Francisco, San Francisco, California, USA.