Ara, Andaleeb, Khurram Akhtar, and Saima Rafique. “Alternative Approach for Pulmonary Valvuloplasty in Critical Congenital Pulmonary Stenosis”. Pakistan Armed Forces Medical Journal 72, no. SUPPL-3 (November 23, 2022): S648–50. Accessed August 24, 2024. https://pafmj.org/PAFMJ/article/view/9574.