1. Department of Clinical Sciences Lund, Medical Radiation Physics, Lund University, Lund, Sweden.
2. Department of Biomedical Engineering, Stony Brook University, Stony Brook, New York.
3. Department of Biosciences, Brookhaven National Laboratory, Brookhaven, New York.
4. Department of Anesthesiology, Yale University, New Haven, Connecticut.
5. Department of Clinical Sciences Lund, Oncology and Pathology, Lund University, Lund, Sweden.