Non-experimental study, qualitative study, or meta-synthesis. Level IV Opinion of nationally recognized experts based on research evidence or expert Expert Opinion expertise Non-experimental study, qualitative study, or meta-synthesis. Level IV Opinion of nationally recognized experts based on research evidence or expert consensus panel (systematic review, clinical practice guidelines) Level V Opinion of individual expert based on non-research evidence. (Includes case studies; literature
Non-experimental study, qualitative study, or meta-synthesis. Level IV Opinion of nationally recognized experts based on research evidence or expert Expert Opinion expertise Non-experimental study,…