[1] Lanzhou Univ, Key Lab Nonferrous Met Chem & Resources Utilizat, Lanzhou Univ Gansu, Lanzhou 730000, Peoples R China
[2] Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou Univ Gansu, Lanzhou 730000, Peoples R China
[3] Huazhong Univ Sci & Technol, Coll Life Sci & Technol, Wuhan 430074, Peoples R China
[4] Huazhong Univ Sci & Technol, Tongji Hosp, Dept Radiol, Wuhan 430030, Peoples R China