1. All authors are with the National Board of Osteopathic Medical Examiners
2. Stuart Barnum, MA, MS, is a Psychometrician
3. Brandon Craig, PhD, is a Psychometrician
4. Xaolin Wang, PhD, is a Psychometrician II
5. Jeanne Sandella, DO, is Associate Vice President for Research and Communications
6. Tsung-Hsun Tsai, PhD, is Associate Vice President for Assessment Services & Research
7. John Boulet, PhD, is Senior Research Consultant
8. Yi Wang, MS, is Lead Data Analyst