<unk>  LOE is noted when the guideline does not report the level of evidence. The total number of class III recommendations with<unk>  LOE in guidelines published by American cardiology societies is 21.
Unclassified Class III recommendations in guidelines for cardiovascular medicine
Class III B recommendations in guidelines for cardiovascular medicine
Class III A recommendations in guidelines for cardiovascular medicine
Class III C recommendations in guidelines for cardiovascular medicine
List of Class III recommendations in guidelines for cardiovascular medicine
Class III recommendations in guidelines for cardiovascular medicine list of guidelines
Unstable angina / non ST elevation myocardial infarction long-term medical therapy and secondary prevention ACC/AHA guidelines quality care and outcomes
Chronic stable angina ACC/AHA guidelines for alternative therapies in patients with refractory angina