Origin of all three major coronary arteries from the right sinus of Valsalva: Clinical, angiographic, and magnetic resonance imaging findings and incidence in a select referral population

This series is the largest ever reported on this complex anatomical variant and the first to give a systematic analysis of the anatomy by angiography and MRI. This constellation of multiple anomalous coronary arterial origins and proximal courses may not be as rare as previously reported.