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Mohamed H Emara, Mariam Zaghloul, Haidi Karam-Allah Ramadan, Salem Youssef Mohamed, Mohammed Tag-Adeen, Ahmed Alzamzamy, Mohamed Alboraie, Ahmad Madkour, Ahmed Youssef Altonbary, Tarik I Zaher, Ahmed Abo Elhassan, Nermeen Abdeen, Mohammed Hussien Ahmed 
World J Gastrointest Endosc 14(4):235-249. Published online Apr 16, 2022. doi: 10.4253/wjge.v14.i4.235