?:authorAffiliation
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[\'San Francisco School of Medicine, University of California, San Francisco, California, USA.\', \'Center for Vulnerable Populations, Department of Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, California, USA.\', \'Division of General Internal Medicine, Department of Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, California, USA.\', \'School of Public Health, University of California, Berkeley, California, USA.\', \'Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, USA.\']
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