?Roddy and Ganz Worksheets? to complete an assessment of the research studies: ?Evidence-Based Clinical Guidelines: A New System to Better Determine True Strength of Recommendation? (Roddy et al.) and ?ICU Nurses? Oral-Care Practices and the Current Best Evidence? (Ganz et al.).analyze and support whether you believe that the changes recommended are statistically valid and sound enough to make practice changes in a hospital.Use ?Roddy and Ganz Worksheets? to complete an assessment of the research studies: ?Evidence-Based Clinical Guidelines: A New System to Better Determine True Strength of Recommendation? (Roddy et al.) and ?ICU Nurses? Oral-Care Practices and the Current Best Evidence? (Ganz et al.). analyze and support whether you believe that the changes recommended are statistically valid and sound enough to make practice changes in a hospital.