1. Immigration and Customs Enforcement Health Service Corps, U.S. Public Health Service, Washington, DC 20536, USA
2. Federal Bureau of Prisons, U.S. Public Health Service, Danbury, CT 06811, USA
3. School of Nursing, Sacred Heart University, Fairfield, CT 06825, USA
4. Department of Dentistry, Jacobi Medical Center, Bronx, NY 20461, USA