1. Sayeh S. Nikpay () is an assistant professor in the Department of Health Policy at Vanderbilt University School of Medicine, in Nashville, Tennessee.
2. Michael R. Richards is an assistant professor in the Department of Health Policy, Vanderbilt University School of Medicine.
3. David Penson is the Ingram Professor of Cancer Research and a professor of urologic surgery, Vanderbilt University Medical Center, in Nashville, Tennessee.