Retrospective observational study of emergency department syndromic surveillance data during air pollution episodes across London and Paris in 2014.

Authors:

Helen E Hughes, Roger Morbey, Anne Fouillet, Céline Caserio-Schönemann, Alec Dobney, Thomas C Hughes, Gillian E Smith, Alex J Elliot.

Journal:

BMJ Open 2018;8:e018732.