1 Department of Physical Therapy, School of Health and Rehabilitation Sciences, Clinical and Translational Science Institute, University of Pittsburgh, Pittsburgh, PA, USA
2 Center for Spirituality and Healing, Integrative Health and Wellbeing Research Program, University of Minnesota, Minneapolis, MN, USA
3 University of Western States, Portland, OR, USA
4 School of Nursing and Midwifery, University of South Australia, Adelaide, SA, Australia
5 Logan College of Chiropractic, Chesterfield, MO, USA
6 Palmer Center for Chiropractic Research, Palmer College of Chiropractic, Davenport, IA, USA
7 National University of Health Sciences, Lombard, IL, USA
8 The Commonwealth Medical College, Scranton, PA, USA
9 Department of Occupational Therapy, School of Health and Rehabilitation Sciences, University of Pittsburgh, Pittsburgh, PA, USA