1. Department of Preventive and Community Dentistry; College of Dentistry; Iowa City IA USA
2. Department of Epidemiology; College of Public Health; Iowa City IA USA
3. Nutrition and Food Services; Iowa City Veterans Affairs Health Care System; Iowa City IA USA
4. Department of Health and Human Physiology; College of Liberal Arts and Sciences; Iowa City IA USA
5. Department of Electrical and Computer Engineering; College of Engineering; The University of Iowa; Iowa City IA USA