1. Neuroscience and Spine Institute (NSI), Mission Hospital, Mission Viejo, California.
2. Division of Neurocritical Care, The University of Texas Southwestern Medical Center, Dallas, Texas.
3. Coronary and Cardiothoracic Intensive Care, VCU Health System, Richmond, Virginia.
4. Harborview Medical Center and Swedish Medical Center, University of Washington School of Nursing, Seattle, Washington.