[1] Capital Med Univ, Beijing Friendship Hosp, Dept Nucl Med, Beijing, Peoples R China
[2] Capital Med Univ, Beijing Friendship Hosp, Beijing, Peoples R China
[3] Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Biotechnol, Dept Oncol, Beijing, Peoples R China
[4] Peking Univ First Hosp, Beijing, Peoples R China