Using electronic patient records to inform strategic decision making in primary care. - Elizabeth Mitchell; Frank M. Sullivan; Graham Watt; Jeremy M. Grimshaw; Peter T. Donnan (MedInfo, 2004)

Sample size calculator for cluster randomized trials. - Marion K. Campbell; Sean Thomson; Craig R. Ramsay; Graeme S. MacLennan; Jeremy M. Grimshaw (Comput. Biol. Medicine, 2004)