1. Department of Anesthesiology and Perioperative Medicine, MD Anderson Cancer Center, University of Texas, Houston
2. Eastern Virginia Medical School, Norfolk
3. Department of Anesthesiology, Perioperative Medicine and Intensive Care Medicine, Paracelsus Medical University, Salzburg, Austria
4. Research Medical Library, MD Anderson Cancer Center, University of Texas, Houston
5. Department of Anesthesia, Hospital for Special Surgery, New York, New York
6. Department of Anesthesia, School of Medicine, Stanford University, Stanford, California
7. Anesthesiology and Surgical Oncology Research Group, Houston, Texas