Left atrial appendage thrombus with severe mitral stenosis: Responders and non-responders to anticoagulation Tariq Ashraf; Kanwal Fatima Aamir; Asif Nadeem; Shirjeel Murtaza; Parveen Akhtar; Samra Yasmin Haque; Rahmat Ghaffar; Mahmood ul Hassan; Fateh Ali Tipoo;

Association of spontaneous echo contrast with Systemic Immune Inflammation Index in patients with mitral stenosis Saban Kelesoglu; Deniz Elc¿k; Iskan Zengin; Ramazan Ozan; Mehmet Tugrul Inanc; Ali Dogan; Abdurrahman Oguzhan; Nihat Kalay;

Percutaneous patent ductus arteriosus closure: Twelve years of experience João Antunes Sarmento; Ana Correia-Costa; Edite Gonçalves; Maria João Baptista; João Carlos Silva; Jorge Moreira;