About the Authors

Janine Wichmann

stl@sund.ku.dk

Affiliation Section of Environmental Health, Department of Public Health, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark

Fredrik Folke

Affiliation Department of Cardiology, Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark

Christian Torp-Pedersen

Affiliation Department of Cardiology, Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark

Freddy Lippert

Affiliation Copenhagen Emergency Medical Service, Copenhagen, Denmark

Matthias Ketzel

Affiliation Department of Environmental Sciences, Aarhus University, Roskilde, Denmark

Thomas Ellermann

Affiliation Department of Environmental Sciences, Aarhus University, Roskilde, Denmark

Steffen Loft

Affiliation Section of Environmental Health, Department of Public Health, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Designed the study: JW SL. Cleaned and contributed the cardiac arrest data: CTP FL FF. Provided and ensured the quality of the air pollution and meteorological data: MK TE. Contributed to writing and revising the manuscript and approved the final manuscript: JW FF CTP FL MK TE SL. Analyzed the data: JW.