1. Department of Biomedical Engineering City University of Hong Kong Hong Kong 99907 China
2. The Chinese University of Hong Kong (CUHK) Guangzhou Regenerative Medicine and Health Guangdong Laboratory (GDL) Advanced Institute for Regenerative Medicine Bioland Laboratory (Guangzhou Regenerative Medicine and Health Guangdong Laboratory) Guangzhou 510530 China
3. Department of Orthopaedics and Traumatology Stem Cells and Regeneration Laboratory Li Ka Shing Institute of Health Sciences The Chinese University of Hong Kong 99907 Hong Kong S.A.R.
4. Department of Surgery The University of Hong Kong Hong Kong 99907 Hong Kong S.A.R.