1. Nutrition/Infection Laboratory, Department of Medicine, B.I. Deaconess Medical Center, Boston, MA, and Assistant Professor of Medicine, Harvard Medical School (HMS), Boston
2. Sterile Product Compounding Unit, Pharmacy Department, B.I. Deaconess Medical Center
3. Nutrition/Infection Laboratory, Department of Medicine, and Professor of Medicine, HMS
4. Pharmaceutical Research and Development, Hospira, Inc., Lake Forest, IL