Effect of diagnosis delay on pulmonary function in children with asthma. - Wei, Xiaoling; Xue, Min; Yan, Jinyan; Han, Yuling; Liu, Yanqin; Liu, Miao; Sun, Jing; Zhang, Yun; Cheng, Lu; Ma, Xiang; Gai, Zhongtao (Allergy, Asthma & Clinical Immunology, 2022)