CJCP     2012 14 (06):  449-453    ISSN: 1008-8830  CN: 43-1301/R Viral etiology and risk factors for severe community-acquired pneumonia in children DING Xiao-Fang, ZHANG Bing, ZHONG Li-Li, XIAO Ni-Guang, ZHOU Qiong-Hua, DUAN Zhao-Jun, XIE Zhi-Ping, GAO Han-Chun Hunan Provincial People's Hospital, Changsha 410005, China. zhangbing1959415@yahoo.com.cn Received: null  Revised: null  Online: null Supporting info