Text and Data Mining valid from 2018-08-29
Received: 28 February 2018
Accepted: 14 August 2018
First Online: 29 August 2018
: Claudia Wang, Ph.D., is a professor at the School of Physical Education, at Pingdingshan University; John Preisser, Ph.D., is a professor at the Department of Biostatistics, at the University of North Carolina at Chapel Hill; Yunro Chung, Ph.D., is a postdoc fellow at the Fred Hutchinson Cancer Research in Seattle, Kaigang Li, PhD, is an Assistant Professor at the Department of Health & Exercise Science at Colorado State University.
: Because this study was a secondary data analysis of publicly available datasets with no personally identifiable information, the study protocol was exempted from the Institutional Review Board approval.
: Not applicable.
: The authors declare that they have no competing interests.
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