Zhang Wen, Yu Wei Wen, Liu Di, Li Ming, DU Peng Cheng, Wu Yi Lei, Gao George F, Chen Chen
National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention/State Key Laboratory for Infectious Disease Prevention and Control, Beijing 102206, China.
Biomed Environ Sci. 2013 Jul;26(7):614-7. doi: 10.3967/0895-3988.2013.07.015.