1. Department of Anesthesiology; Yale University School of Medicine; New Haven Connecticut U.S.A
2. Bangalore Medical College and Research Institute Bangalore; Bangalore India
3. Department of Anesthesia; Harvard Medical School; Boston Massachusetts U.S.A
4. School of Liberal Arts and Science; University of Connecticut; Storrs Connecticut U.S.A
5. NEMA Research Inc.; Naples Florida U.S.A
6. Department of Medicine; Johns Hopkins University School of Medicine; Baltimore Maryland U.S.A