title: Evaluating computerised health information systems: hard lessons still to be learnt.
authors.affiliation: National Institute for Clinical Excellence, London WC2N 5HR, Knowledge Management Centre, School of Public Policy, University College London, London WC1H 9E2. p.littlejohns@nice.nhs.uk
authors.forename: Peter
authors.initials: P
authors.lastname: Littlejohns
authors.forename: Jeremy C
authors.initials: JC
authors.lastname: Wyatt
authors.forename: Linda
authors.initials: L
authors.lastname: Garvican
mesh_terms: D003199:Computer Systems / Q000592:standards*; D003657:Decision Making; D006751:Hospital Information Systems; D008490:Medical Informatics / Q000592:standards*; D015397:Program Evaluation