Reliability and validity of the Chinese version of the Test for Respiratory and Asthma Control in Kids (TRACK) in preschool children with asthma: a prospective validation study
Jing Zhang, Liebin Zhao, Deyu Zhao, Zhimin Chen, Shenghui Li, Hao Zhang, Lei Zhang, ShuHua Yuan, Mingyu Tang, YuFen Wu, Wenwei Zhong, Juan Xu, Li Xia Zhao, Shi Ying Liu, Jianguo Hong, Yong Yin
BMJ Open Aug 2019, 9 (8) e025378; DOI: 10.1136/bmjopen-2018-025378