1. Department of Biomedical Engineering, SUNY at Stony Brook, New York.
2. Departments of Dermatology and Pharmacological Sciences, SUNY at Stony Brook, New York.
3. Department of Medicinal Chemistry and Center for Therapeutic Biomaterials, The University of Utah, Salt Lake City, Utah.
4. Departments of Biomedical Engineering, Dermatology and Medicine, SUNY at Stony Brook, New York.