*- Published as poster presentation by one of the co-authors (Waiel A. Barakaat M.D) in the 1st Sohag annual international conference of surgery, laparoendoscopy, and oncology , Al-Zohoor hotel, Sohag, 18-19 November 2015
*- Published as poster presentation by one of the co-authors (Waiel A. Barakaat M.D) in the 1st Sohag annual international conference of surgery, laparoendoscopy, and oncology , Al-Zohoor hotel, Sohag, 18-19 November 2015
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