Changes in sensitization rates in patients with asthma and/or rhinitis in China between 2008 and 2018: a national cross-sectional studyWanjun Wang1*, Jianhong Wang2*, Guihua Song3*, Hua Xie4*, Xiaoping Lin4*, Ruonan Chai4*, Rongfei Zhu5*, Yong He6*, Jun Tang7*, Junge Wang8*, Jinghua Yang9*, Lili Zhi10*, Lin Wu11*, Yan Jiang12*, Xiaoqin Zhou13*, Dongming Huang14*, Ning Wang15*, Rui Xu16*, Yuan Gao17*, Zhimin Chen18*, Jinling Liu18*, Xiaoli Han19*, Guolin Tan20*, Jinzhun Wu21*, Deyu Zhao22*, Jianjun Chen23*, Xiwei Zhang24*, Mengrong Li24*, Yuemei Sun25*, Yi Jiang26*, Weitian Zhang27*, Qianhui Qiu28*, Chuanhe Liu29*, Jie Yin30*, Guodong Hao31*, Huabin Li32*, Yongsheng Xu33*, Shaohua Chen34*, Hua Zhang35, Shi Chen36, Juan Meng37, Dan Zeng38, Wei Tang39, Chuangli Hao40, Jing Li1†, Nanshan Zhong1†, for the China Alliance of Research on Respiratory Allergic Disease*Contributed equally†Joint corresponding authors1 National Clinical Research Center for Respiratory Disease, State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University;2 The First People’s Hospital of Yibin, Sichuan;3 The First Affiliated Hospital of Henan University of Traditional Chinese Medicine;4 General Hospital of Northern Theater Command;5 Tongji Hospital, Tongji Medical College, Huazhong University of Science&Technology;6 The Affiliated Hospital of Medical School, Ningbo University;7 Foshan First people’s hospital;8 Beijing Hospital of Traditional Chinese Medicine;9 GuangDong Provincial Hospital of Chinese Medicine;10 The First Affiliated Hospital of Shandong First Medical University, Shandong Institute of Respiratory Diseases;11 Hangzhou Hospital of Traditional Chinese;12 The Affiliated Hospital of Qingdao University;13 Hubei Province Maternal and Child Health Hospital;14 Boai Hospital of Zhongshan City;15 Xi’an Children’s Hospital;16 The First Affiliated Hospital of Sun-Yat University;17 The First Affiliated Hospital of Zhengzhou University;18 Children’s Hospital of Zhejiang University School of Medicine, National Clinical Research Center for Child Health;19 Hebei General Hospital;20 Third Xiangya Hospital of Central South University;21 The Women and Children’s Hospital affiliated to Xiamen University;22 Children’s Hospital of Nanjing Medical University;23 Union hospital of Tongji medical college;24 The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University;25 Yu Huang Ding Hospital;26 The First Hospital of Shanxi Medical University;27 Shanghai Jiao Tong University Affiliated Sixth People’s Hospital;28 Zhujiang Hospital of Southern Medical University;29 Children’s Hospital Capital Institute of Pediatrics;30 Chengdu First People’s Hospital;31 Tangshan Gongren Hospital;32 ENT Institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University;33 Children’s Hospital of Tianjin University;34 Guangdong Provincial People’s Hospital;35 The First Affiliated Hospital of Xinjiang Medical University;36 Hainan provincial people’s Hospital;37 West China Hospital of Sichuan University;38 Chongqing General Hospital, University of Chinese Academy of Sciences;39 Ruijin Hospital of Shanghai Jiaotong University;40 Children’s Hospital of Soochow University.