1. Tai‐Cheng Stem Cell Therapy Centre National Taiwan UniversityTaipei Taiwan
2. Division of Haematology Department of Internal Medicine National Taiwan University HospitalTaipei Taiwan
3. Division of Gastrohepatology Department of Internal Medicine National Taiwan University HospitalTaipei Taiwan
4. Department of Laboratory Medicine National Taiwan University Hospital Taipei Taiwan
5. Centre of Stem Cell and Precision Medicine Buddhist Tzu Chi General Hospital Hualien Taiwan