Mustafa Syed F, Khan Hamza Ar, Fatimi Saulat H
Medical College, Aga Khan University, Karachi, Pakistan.
Division of Cardiothoracic Surgery, Department of Surgery, Aga Khan University, Karachi, Pakistan.
Hong Kong Med J. 2017 Apr;23(2):202-3. doi: 10.12809/hkmj154790.