[1] Univ Pittsburgh Med Ctr UPMC, Dept Phys Med & Rehabil, Pittsburgh, PA USA
[2] Univ Pittsburgh, Dept Phys Therapy, Pittsburgh, PA USA
[3] Univ Texas Hlth Sci Ctr Houston UTHealth, Michael & Susan Ctr Hlth Living, Austin, TX USA
[4] Maastricht Univ, Res Sch CAPHRI, Dept Rehabil Med, Eindhoven, Netherlands
[5] CIR Revalidatie, Eindhoven, Netherlands
[6] Pain Mot Int Res Grp PiM, Eindhoven, Netherlands
[7] Johns Hopkins Univ, Spine Outcomes Res Ctr, Orthopaed Surg & Phys Med & Rehabil, Baltimore, MD USA
[8] UCHealth Med Grp, Intervent Spine & Musculoskeletal Physiatry, Colorado Springs, CO USA
[9] Univ Pittsburgh, Sch Hlth & Rehabil Sci, Liaison Serv & Instruction, Pittsburgh, PA USA
[10] Univ Pittsburgh Med Ctr UPMC, Dept Phys Med & Rehabil, Pittsburgh, PA 15219 USA