1. PA Artho, PT, MPT; JG Thyne, PT, MPT; BP Warring, PT, MPT; and CD Willis, PT, MPT, were students in the Master of Physical Therapy Program, Texas Tech University Health Sciences Center, Amarillo, Tex, at the time of the study
2. JM Brismée, PT, MS, OCS, is Assistant Professor, School of Allied Health, Texas Tech University Health Sciences Center, 1400 Wallace Blvd, Amarillo, TX 79106 (USA), and Faculty Member, International Academy of Orthopaedic Medicine (IAOM-US), Tucson, Ariz.
3. NS Latman, PhD, is Associate Professor, School of Allied Health, Texas Tech University Health Sciences Center