A 63-year-old male patient presented with angina for 6 months with recent aggravation of symptoms. Physical examination was unremarkable. The electrocardiogram was within normal limits, cardiac troponin levels were not elevated, and left...
A 63-year-old male patient presented with angina for 6 months with recent aggravation of symptoms. Physical examination was unremarkable. The electrocardiogram was within normal limits, cardiac troponin levels were not elevated, and left...
A 63-year-old male patient...