1. Department of Nuclear Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China.
2. Department of Otolaryngology, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China.
3. Department of Pediatrics, and The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China.
4. Department of Oncology, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China.
5. Department of Cell Biology and Genetics, Xi'an Jiaotong University Health Science Center, Xi'an, China.
6. Key Laboratory of Environment and Genes Related to Diseases (Xi'an Jiaotong University), Ministry of Education, Xi'an, China.