00632nas a2200229 4500000000100000008004100001100001700042700001600059700001700075700001400092700001400106700001600120700001600136700001400152700001400166700001300180700001500193245016500208300000800373490000700381022001400388 2011 d1 aM. Gulliford1 aT. Van Staa1 aL. McDermott1 aA. Dregan1 aG. McCann1 aM. Ashworth1 aJ. Charlton1 aA. Grieve1 aP. Little1 aM. Moore1 aL. Yardley00aCluster randomised trial in the General Practice Research Database: 1. Electronic decision support to reduce antibiotic prescribing in primary care (eCRT study) a1150 v12 a1745-6215