1. Cedric Dark () is an assistant professor of emergency medicine at the Ben Taub General Hospital Emergency Center, Baylor College of Medicine, in Houston, Texas.
2. Yingying Xu is a PhD student in the Department of Economics, Rice University, in Houston.
3. Vivian Ho is a professor of economics and the Baker Institute Chair in Health Economics at Rice University and a professor in the Department of Medicine at Baylor College of Medicine.