1. Vicuron Pharmaceuticals, Inc., King of Prussia, Pennsylvania 19406
2. Clinical Research Center, Robert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey, New Brunswick, New Jersey 08903
3. Vicuron Pharmaceuticals, 21040 Gerenzano (Varese), Italy
4. Southern Illinois University School of Medicine, Springfield, Illinois 62794
5. Center for Speech and Hearing Sciences, East Brunswick, New Jersey 08816