Implementation and adoption of nationwide electronic health records in secondary care in England: final qualitative results from prospective national evaluation in “early adopter” hospitals - Sheikh, A; Cornford, T; Barber, N; Avery, A; Takian, A; Lichtner, V; Petrakaki, D; Crowe, S; Marsden, K; Robertson, A; Morrison, Z; Klecun, E; Prescott, R; Quinn, C; Jani, Y; Ficociello, M; Voutsina, K; Paton, J; Fernando, B; Jacklin, A; Cresswell, K (BMJ, 2011)