Pragmatic randomised trials using routine electronic health records: putting them to the test.
General Practice Research Database, Medicines and Healthcare products Regulatory Agency, 151 Buckingham Palace Road, London SW1W 9SZ, UK. Tjeerd.vanstaa@GPRD.com
Tjeerd-Pieter van
TP
Staa
Ben
B
Goldacre
Martin
M
Gulliford
Jackie
J
Cassell
Munir
M
Pirmohamed
Adel
A
Taweel
Brendan
B
Delaney
Liam
L
Smeeth
D057286:Electronic Health Records; D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D006113:United Kingdom