Characterization of Suitability of Coronary Venous Anatomy for Targeting Left Ventricular Lead Placement in Patients Undergoing Cardiac Resynchronization Therapy - Yaminisharif, Ahmad; Davoodi, Gholamreza; Kazemisaeid, Ali; Sadeghian, Saeed; Vasheghani Farahani, Ali; Yazdanifard, Parin; Sheikhvatan, Mehrdad; Shafiee, Akbar (The Research in Heart Yield and Translational Medicine (RHYTHM))