Korelasi HbA1c dan durasi sakit terhadap ketebalan jaringan Adiposa epikardium, massa ventrikel kiri, dan ketebalan tunika intima media arteri karotis pasien diabetes melitus tipe 1 = Correlation of HbA1c and duration of illness to the thickness of Epicardial Adipose Tissue, Left Ventricular Mass, and the Thickness of the Tunica Intima Media of the Carotid Artery of Type 1 Diabetes Mellitus