[1] Xiamen Univ, Affiliated Hosp 1, Xiamen, Peoples R China
[2] Chinese Acad Sci, Inst Biophys, Beijing, Peoples R China
[3] Xiamen Univ, Xiamen, Peoples R China
[4] Peking Univ, Med Isotopes Res Ctr, Beijing, Peoples R China
[5] Peking Univ, Dept Radiat Med, State Key Lab Nat & Biomimet Drugs, Sch Basic Med Sci, Beijing, Peoples R China