From the College of Allied Health Professions, University of Nebraska Medical Center, Omaha, Nebraska (JH); School of Basic Medical Sciences, Capital Medical University, Beijing, China (ZC); Gate Parkway Primary Care Center, Department of Physical Medicine and Rehabilitation, Mayo Clinic, Jacksonville, Florida (AR); and Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland (ZH).
All correspondence should be addressed to: Jie Hao, DPT, Department of Health and Rehabilitation Sciences, College of Allied Health Professions, University of Nebraska Medical Center, 42nd and Emile St, Omaha, NE 68198.
Data sharing is not applicable to this article because no data sets were generated or analyzed during the current study.
Financial disclosure statements have been obtained, and no conflicts of interest have been reported by the authors or by any individuals in control of the content of this article.
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