%0 Journal Article %T A hierarchical modelling approach to assess multi pollutant effects in time-series studies %A Anna Hansell %A Gary Fuller %A Lauren Kanapka %A Marta Blangiardo %A Monica Pirani %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0212565 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6398830/