Harvard UniversityACCOUNTING 314 The factors for planning a successful EHR implementation are below including each activity's duration and predecessor(s): Draw the PERT or GANTT chart for this implementation Indicate the critical path on the PERT or GANTT chart     Activity Duration (days) Predicessor A Create the EHR vision 5 -   B   Identify the planning horizon   10   A C Obtain buy-in from affected parties 30 B D Develop a financing and acqusition strategy 10 C E Develop functional, datda, and technical strategies 45 C F Conduct vendor selection 45 D,E G Plan the EHR implementation 15 C,E, F H Conduct benefits realization study 10 A- H