Affiliation: | 1. Nursing Research, The MetroHealth System, Nursing Business Office, 2500 MetroHealth Drive, Cleveland, OH 44109, USA;2. Surgical Intensive Care Unit, The MetroHealth System, Nursing Business Office, 2500 MetroHealth Drive, Cleveland, OH 44109, USA;1. Emergency Ultrasound Program, Department of Emergency Medicine, Stanford University School of Medicine, 300 Pasteur Drive, Alway Building M121, Stanford, CA 94304, USA;2. Emergency Ultrasound Research and Scholarly Activity, Department of Emergency Medicine, Stanford University School of Medicine, 300 Pasteur Drive, Alway Building M121, Stanford, CA 94304, USA;3. Stanford/Kaiser Emergency Medicine Residency Program, 300 Pasteur Drive, Alway Building M121, Stanford, CA 94304, USA |