1. Department of Internal Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, Texas
2. Paul L Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, Texas
3. Department of Internal Medicine, Paul L Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, Texas
4. Department of Radiology, Paul L Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, Texas