Interactions for exposure to fine particulate matter and multiple time-period cold spells on influenza: A multi-center case-crossover study

• Shouxin PengWuhan University
• Bin FangHubei Provincial Center for Disease Control and Prevention
• Siyu GanWuhan University
• Yuxuan TanWuhan University
• Wei LiangYangzhou University
• Zhaoyuan LiMonash University
• Xinlan ChenWuhan University
• Jiahui TongWuhan University
• Zhongyang ChenWuhan University
• Bingbing ChenWuhan University
• Feifei LiuWuhan University
• Hao XiangWuhan University