Randomized, Blinded Trial Comparing Enoxaparin with Unfractionated Heparin in Patients Undergoing Contemporary Percutaneous Coronary Intervention - Vakili, Hosein; Mir, Ali; Namazi, Mohammad Hasan; Saadat, Habibollahe; Safi, Morteza; Motamedi, Mohammad Reza; Sadeghi, Roxana (The Research in Heart Yield and Translational Medicine (RHYTHM))