1. Department of Medicine, William Beaumont Army Medical Center, 5005 N Piedras St. El Paso, TX 79920
2. Department of Emergency Medicine and Department of Critical Care Medicine, William Beaumont Army Medical Center, 5005 N Piedras St. El Paso, TX 79920
3. Department of Pulmonary and Critical Care Medicine, William Beaumont Army Medical Center, 5005 N Piedras St. El Paso, TX 79920