1 Department of Nuclear Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, 100730, People's Republic of China.
2 Beijing Key Laboratory of Molecular Targeted Diagnosis and Therapy in Nuclear Medicine, Wangfujing, Dongcheng District, Beijing, 100730, People's Republic of China.
3 Department of Gastroenterology, Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, 100730, People's Republic of China.
4 Department of Nuclear Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing, 100730, People's Republic of China. [email protected].
5 Beijing Key Laboratory of Molecular Targeted Diagnosis and Therapy in Nuclear Medicine, Wangfujing, Dongcheng District, Beijing, 100730, People's Republic of China. [email protected].