1. Pharmacy, Corpus Christi Medical Center, Corpus Christi, TX, USA
2. Cardiology, Corpus Christi Medical Center, Corpus Christi
3. Texas Rangel College of Pharmacy, Texas A&M University, Kingsville, TX, USA
4. Pulmonology/Critical Care, Corpus Christi Medical Center, Corpus Christi, TX, USA
5. College of Medicine, Texas A&M University, College Station, TX, USA
6. College of Medicine, University of North Texas, Denton, TX, USA