1Jinan Central Hospital, Shandong University, Jinan, China
2Central Hospital Affiliated to Shandong First Medical University, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, China
3Weifang Medical University, Weifang, China
4Department of Orthopedic Surgery, University of Kansas School of Medicine-Wichita, Wichita, KS, USA
5Department of Biological Sciences, Wichita State University, Wichita, KS, USA