1. EO2 Concepts, San Antonio, TX, US
2. Professor and Vice-Chair of Department of Epidemiology and Biostatistics, UT Health, San Antonio, TX, US
3. Biostatistician-Associate in Department of Epidemiology and Biostatistics, UT Health, San Antonio, TX, US
4. Scientific Director of Institute for Cellular Transplantation, University of Arizona, Tucson, AZ, US
5. Professor of Plastic Surgery, Orthopaedic Surgery and Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, US
6. Professor of Clinical Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, US