Pragmatic randomised trials using routine electronic health records: putting them to the test

Tjeerd van Staa(Utrecht University), Liam Smeeth(London School of Hygiene & Tropical Medicine), Martin Gulliford(King's College London), Ben Goldacre(University of Oxford), Brendan Delaney(King's College London), Munir Pirmohamed(University of Liverpool), Adel Taweel(King's College London), Jackie Cassell(Brighton and Sussex Medical School)
BMJ
February 7, 2012
Cited by 172


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