1. Director, Frances Stern Nutrition Center, and Associate Professor, Department of Medicine, Tufts-New England Medical Center Hospital, Boston, MA.
2. Assistant Director, Clinical Research Center, and Fellow in Clinical Nutrition Department of Nutrition and Food Science Massachusetts Institute of Technology, Boston, MA.
3. Research Assistant, Frances Stern Nutrition Center, Tufts-New England Medical Center Hospital, Boston, MA.
4. Chairman and Professor, Department of Pediatrics, University of South Alabama, College of Medicine, Mobile, AL.