Transcatheter Palliative Balloon Pulmonary Angioplasty in Symptomatic Patients with Tetralogy of Fallot and its Outcome at Tertiary Care Setting. J. Bahria Univ. Med. Dent. Coll. [Internet]. 2025 Aug. 27 [cited 2026 Apr. 25];15(02):91-6. Available from: https://jbumdc.bahria.edu.pk/index.php/jbumdc/article/view/11