1. Research and Development, Lumbrera LLC, Bloomington, IL, USA
2. Geisel School of Medicine, Dartmouth College, Hanover, NH, USA
3. Department of Psychology, Illinois Wesleyan University, Bloomington, IL, USA
4. College of Osteopathic Medicine, Des Moines University, Des Moines, IA, USA
5. National Spine and Pain Centers, Bloomington, IL, USA