?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Smith&rft.aufirst=C&rft.au=Smith%2C+C&rft.atitle=Use+of+linked+electronic+health+records+to+assess+mortality+and+length+of+stay+associated+with+pandemic+influenza+A(H1N1)pdm09+at+a+UK+teaching+hospital&rft.volume=143&rft.date=April+2015&rft.title=Epidemiol+Infect&rft.pages=1125-1128&rft.issn=1469-4409&rft.issue=6&rft.genre=article