Cluster randomized trials utilizing primary care electronic health records: methodological issues in design, conduct, and analysis (eCRT Study)

by Gulliford, Martin C., van Staa, Tjeerd P., McDermott, Lisa, McCann, Gerard, Charlton, Judith, Dregan, Alex
Published 2014

Cluster randomised trial in the General Practice Research Database: 1. Electronic decision support to reduce antibiotic prescribing in primary care (eCRT study)

by Gulliford, Martin C., Van Staa, Tjeerd P., McDermott, Lisa, Dregan, Alex, McCann, Gerard, Ashworth, Maek, Charlton, Judith, Grieve, Andrew P., Little, Paul, Moore, Michael, Yardley, Lucy
Published 2011