“Letter to the Editor: Cardiac Surgery in patients with atrial isomerism : Long-term results and outcomes.”Dr Sara AhmedShalamar medical college, Lahore, PakistanDr Muhammad SohaibAllama Iqbal medical college, Lahore, Pakistan.

“Letter to the Editor: Emergency surgical treatment of total anomalous pulmonary venous connection”Dr Muhammad SohaibaaDepartment of Medicine, Allama Iqbal Medical College, Lahore, PakistanDr Arsalan NadeemabDepartment of Medicine, Allama Iqbal Medical College, Lahore, Pakistan