?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Panovska-Griffiths%2C+J&rft.aulast=Panovska-Griffiths&rft.aufirst=J&rft.volume=21&rft.atitle=Exploring+overcrowding+trends+in+an+inner+city+emergence+department+in+the+UK+before+and+during+COVID-19+epidemic&rft.title=BMC+Emergency+Medicine&rft.date=6+April+2021&rft.genre=article