1. National Pediatric Asthma Prevention and Control Group. Investigation on prevalence of bronchial asthma in children aged 0 to 14 years in China. Zhonghua Jie He He Hu Xi Za Zhi. 1993;16:64–8 (article in Chinese).
2. National Pediatric Asthma Prevention and Control Group. Chinese city children asthma prevalence survey. Zhonghua Er Ke Za Zhi. 2003;41:123–7 (article in Chinese).
3. National Cooperative Group on Childhood Asthma; Institute of Environmental Health and Related Product Safety, Chinese Center for Disease Control and Prevention; Chinese Center for Disease Control and Prevention. Third nationwide survey of childhood asthma in urban areas of China. Zhonghua Er Ke Za Zhi. 2013;51:729–35 (article in Chinese).
4. Sha L, Liu C, Shao M, Chen Y. Ten years comparison of diagnosis and treatment of asthma in urban children in China. Zhonghua Er Ke Za Zhi. 2016;54:182–6 (article in Chinese).
5. GINA Report: Global Strategy for Asthma Management and Prevention.