Open Access
Hourly air pollution exposure and the onset of symptomatic arrhythmia: an individual-level case–crossover study in 322 Chinese cities
Xiaowei Xue, Jialu Hu, Dingcheng Xiang, Huichu Li, Yixuan Jiang, Weiyi Fang, Hongbing Yan, Jiyan Chen, Weimin Wang, Xi Su, Bo Yu, Yan Wang, Yawei Xu, Lefeng Wang, Chunjie Li, Yundai Chen, Dong Zhao, Haidong Kan, Junbo Ge, Yong Huo and Renjie Chen