?:authorAffiliation
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[\'University of Minnesota Medical School, Department of Family Medicine and Community Health, Minneapolis, MN, USA. Electronic address: kloth@umn.edu.\', \'Division of Biostatistics, School of Public Health, University of Minnesota, Minneapolis, MN, USA.\', \'University of Minnesota Medical School, Department of Family Medicine and Community Health, Minneapolis, MN, USA.\', \'Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA; College of Public Health, Temple University, Philadelphia, PA, USA.\', \'College of Public Health, Temple University, Philadelphia, PA, USA.\']
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