1. Translational Research Laboratory for Stem Cell and Traditional Chinese Medicine, Innovation Institute for Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, Shandong 250355, P.R. China
2. Laboratory for Stem Cell and Regenerative Medicine, Institute for Tissue Engineering and Regenerative Medicine, Liaocheng People's Hospital/Liaocheng University, Liaocheng, Shandong 252000, P.R. China
3. Department of Traditional Chinese Medicine, Liaocheng People's Hospital, Liaocheng, Shandong 252000, P.R. China
4. Nancy Atmospera‑Walch School of Nursing University of Hawaii at Manoa, Honolulu, HI 96822, USA