1. School of Life Science and Technology; ShanghaiTech University; Shanghai P.R. China
2. Oregon Stem Cell Center; Oregon Health and Science University; Portland OR USA
3. Department of Advanced Gastroenterological Surgical Science and Technology; University of Tsukuba Faculty of Medicine; Tsukuba Japan
4. Regenerative Medicine Research Center; Jiangsu University Hospital; Zhenjiang China
5. Department of Regenerative Medicine; Yokohama City University School of Medicine; Yokohama Japan