1. Cellular and Molecular Medicine, University of Arizona, Tucson, Arizona
2. Department of Physiology
3. Department of Intensive Care, Medisch Spectrum Twente, Enschede, the Netherlands; and
4. Department of Intensive Care
5. Department of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, Beijing, PR China
6. Department of Anesthesiology, and
7. Department of Cardiothoracic Surgery, Vrije Universiteit Medical Center, Amsterdam, the Netherlands