1 North America Medical Leader The Procter and Gamble Company Cincinnati, Ohio, Department of Medicine Johns Hopkins School of Medicine Baltimore, Maryland.
2 Department of Population Health, Dell Medical School University of Texas at Austin Austin, Texas, Department of Medicine Johns Hopkins University School of Medicine Baltimore, Maryland.
3 Department of Health Policy and Management, Bloomberg School of Public Health Johns Hopkins University Baltimore, Maryland.
4 Occupational Health Services, School of Medicine, Johns Hopkins University, Baltimore, Maryland.
5 Insurance and Information Technology, School of Medicine, Johns Hopkins University, Baltimore, Maryland.
6 Division of Occupational and Environmental Medicine, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.