[Long, Dingxin; Chen, Feng; Chen, Rui] Univ South China, Sch Publ Hlth, Hengyang 421001, Peoples R China.
[Liu, Ying; Xu, Zhifang; Zhao, Lin; Chen, Chunying; Bai, Ru; Chen, Rui; Han, Liping] Natl Ctr Nanosci & Technol China, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China.
[Liu, Ying; Xu, Zhifang; Zhao, Lin; Chen, Chunying; Bai, Ru; Chen, Rui; Han, Liping] Natl Ctr Nanosci & Technol China, CAS Ctr Excellence Nanosci, Beijing 100190, Peoples R China.
[Autrup, Herman] Aarhus Univ, Dept Publ Hlth, Bartholins Alle 2, DK-8000 Aarhus C, Denmark.