Fig. 1From: Evaluation of a shared decision-making strategy with online decision aids in surgical and orthopaedic practice: study protocol for the E-valuAID, a multicentre study with a stepped-wedge designStepped-wedge design on hospital level (primary outcome, surgery rates). aA cluster consists of an outpatient clinic of surgery and an outpatient clinic of orthopaedics. bC = Control (usual care). cI = Intervention (SDM strategy with online DAs)Back to article page