Sustaining change can be difficult, as there are many variables that can affect implementation. One critical component of EBP is to ensure that practice change is part of an organization's culture so it will continue to impact outcomes over time. Name two potential barriers that may prevent your EBP change proposal from continuing to obtain the same desired results 6 months to a year from now, and your strategies for overcoming these barriers. for NRS 441 gcu professional research class