1. New Jersey Medical School–University of Medicine and Dentistry of New Jersey, Newark, New Jersey, USA
2. Agency for Toxic Substances and Disease Registry, U.S. Department of Health and Human Services, Atlanta, Georgia, USA
3. RTI International, Chicago, Illinois, USA
4. New York City Department of Health and Mental Hygiene, New York City, New York, USA
5. Bloomberg Foundation, New York City, New York, USA