1. Department of Pediatrics, First Affiliated Hospital of Guangxi Medical University, #6, Shuangyong Road, Nanning, 530021 Guangxi, China
2. Department of Nuclear Medicine, First Affiliated Hospital of Guangxi Medical University, #6, Shuangyong Road, Nanning, 530021 Guangxi, China
3. Medical Scientific Research Center, Guangxi Medical University, #22, Shuangyong Road, Nanning, 530021 Guangxi, China