Hubungan antara Profil Metilasi DNA Gen CYP2C19 dan Penghambatan Fungsi Platelet dengan TIMI Flow pada Pasien Infark Miokard Akut yang Menjalani Intervensi Koroner Perkutan Primer = Association between DNA Methylation of CYP2C19 Gene with Platelet Reactivity and TIMI-Flow After Primary Percutaneous Coronary Intervention in Patients with Acute ST-Segment Elevation Myocardial Infarction