Percutaneous Balloon Mitral Valvuloplasty and Early Right Atrial Clot Formation: A Case Report - Salehi, Rezvaniyeh; Aslan Abadi, Naser; Parizad, Razieh; Mirzayi, Sanam; Javanshir, Elnaz (The Research in Heart Yield and Translational Medicine (RHYTHM), 2020)