1. Stem Cell and Tissue Engineering Research Center, Faculty of Medicine; University of Pembangunan Nasional “Veteran,”; Jakarta Indonesia
2. Departments of Hematology, Oncology, Immunology, Rheumatology, and Pulmonology; University Hospital Tübingen; Tübingen Germany
3. Pediatric Department of the First Affiliated Hospital of Guangxi Medical University; Nanning 530021 China
4. Department of Hematology, Oncology and Bone Marrow Transplantation, Children's Hospital; University Hospital Tübingen; Tübingen Germany