Zaidi SSN, Khan I, Bakht N, Shahid SA, Akhtar K, Akbar H, et al. SURGERY OF TETRALOGY OF FALLOT-15 YEAR EXPERIENCE AT AFIC-NIHD RAWALPINDI. PAFMJ [Internet]. 2021 Jan. 6 [cited 2024 Apr. 19];70(Suppl-4):S881-86. Available from: https://pafmj.org/PAFMJ/article/view/6048