1. Independent Researcher, DR Associates of North Texas, Plano, TX, USA
2. Vivian L Smith Department of Neurosurgery, UT Health Neurosciences, McGovern Medical School, Houston, TX, USA
3. Department of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, CO, USA
4. Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX, USA