1. Department of Hematology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland)
2. Department of Pediatrics, Laiwu People’s Hospital, Laiwu, Shandong, China (mainland)
3. Department of Neurology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland)
4. Central Laboratory, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland)