Short term associations of ambient nitrogen dioxide with daily total, cardiovascular, and respiratory mortality: A multi-location analysis in 398 cities

X Meng, C Liu, R Chen, F Sera, AM Vicedo-Cabrera, A Milojevic, Y Guo, S Tong, M de Sousa Zanotti Stagliorio Coelho, PHN Saldiva, E Lavigne, PM Correa, Nv Ortega, SO Garcia, J Kyselý, A Urban, H Orru, et al.