1. BS, Medical Student, Department of Surgery, Southwestern Medical Center, University of Texas, Dallas, TX, USA
2. BD, Medical Student, University of Texas Southwestern Medical School, Dallas, TX, USA
3. MD, Chief of Surgery, Department of Surgery, Hospital Nacional in San Benito, Guatemala
4. MD, Hospital Director, Hospital Nacional in San Benito, Guatemala
5. MD, FACS, Professor, Department of Surgery, University of Texas Southwestern Medical Center and VA North Texas Health Care System, Dallas, TX, USA