Memon, Gulshan, Rehman, Habib, Ali Shah, Syed, Sahito, Rafiq, Leghari, Shahnawaz, AND Baloch, Shahida. " Frequency and Outcomes of Anastomotic Leak in Gastrointestinal Surgery at Public Sector Hospital" Annals of King Edward Medical University [Online], Volume 23 Number 2 (9 June 2017)