Dr. Abqari Shaad, Dr. Kamran Mirza M, Dr. Alam Shahzad, Dr. Haseen Azam, Dr. Shamim Gauhar, Dr. Izhar fazil M. Transcatheter closure of patent ductus arteriosus in children weighing 5 kg or less: Initial experienc. Pediatric Rev: int j pediatrics res [Internet]. 2019May31 [cited 2024May15];6(5):246-51. Available from: https://pediatrics.medresearch.in/index.php/ijpr/article/view/495