Daniel L. Young, PT, DPT, Associate Professor, Department of Physical Therapy, School of Allied Health Sciences, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Box 453029, Las Vegas, NV 89154 [email protected]
Curt Jensen, PT, DPT, Mesa View Physical Therapy, Mesquite, NV
Daniel Goodrich, PT, DPT, Morgan Physical Therapy and Fitness, Morgan, UT
Guogen Shan, PhD, Department of Environmental and Occupational Health, School of Community Health Sciences, University of Nevada, Las Vegas, Las Vegas, NV
The authors declare no conflicts of interest.