Sultan, Dr. Mehboob, Dr. Khurram Akhtar, Dr. Hafiza Zahida Begum, Dr. Amjad Mahmood, Dr. Nadeem Sadiq, Dr. Syed Asif Akbar Shah, and Dr. Aziz Ahmed. “EXPERIENCE OF ATRIAL SEPTAL DEFECT DEVICE CLOSURE IN PATIENTS MORE THAN FIFTY YEARS OF AGE”. Pakistan Armed Forces Medical Journal 69, no. Suppl 1 (May 9, 2019): S11–4. Accessed October 20, 2024. https://pafmj.org/PAFMJ/article/view/2807.