How would you evaluate the concepts of change management theories, techniques, and leadership by assessing typical challenges seen with implementing

How would you evaluate the concepts of change management theories, techniques, and leadership by assessing typical challenges seen with implementing a new EHR (Electronic Health Record) system across an organization? (Your evaluation should demonstrate that you have considered how a transition to EHR would result in the need to plan for change management interventions.  Provide two (2) examples of challenges arising from EHR adoption and detail the change management theories that you would enact to overcome resistance to change.)