1. Department of Critical Care Medicine, Division of Anesthesiology, Critical Care, and Pain Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX.
2. Internal Medicine residency, Texas Institute of Graduate Medical Education and Research (TIGMER), University of Incarnate Word, San Antonio, TX.
3. Department of Anesthesia and Perioperative Medicine, University of Rochester Medical Center, Rochester, NY.
4. Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX.