Original title: Comparison of the Prognosis of Spontaneous and Percutaneous Coronary Intervention–Related Myocardial Infarction. Reference: Sergio Leonardi, MD et al. Journal of the American College of Cardiology Vol. 60, No. 22, 2012 Clinical significance of myocardial infarction (MI) associated to coronary angioplasty is a controversial issue worldwide. Most of research on coronary disease includes it as a primary...