title: Look-back notification: how do we assess effectiveness?
authors.forename: S M
authors.initials: SM
authors.lastname: King
mesh_terms: D003428:Cross Infection / Q000517:prevention & control*; D018563:Disease Notification / Q000191:economics / Q000379:methods / Q000592:standards*; D006801:Humans; D009937:Organizational Objectives; D017063:Outcome Assessment, Health Care; D015397:Program Evaluation / Q000379:methods*; D065227:Transfusion Reaction