Mirza Mohd Kamran, Shaad Abqari, Azam Haseen, Mayank Yadav. Closure of a large upper muscular ventricular septal defect in a 2.3 kg baby using a duct occluder. Pediatric Rev: int j pediatrics res [Internet]. 2021Jun.30 [cited 2024Nov.27];8(3):163-7. Available from: https://pediatrics.medresearch.in/index.php/ijpr/article/view/670