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Open-Access Journal
Minireviews
Case Control Study
Miguel Puga-Tejada, Raquel Del Valle, Roberto Oleas, Maria Egas-Izquierdo, Martha Arevalo-Mora, Jorge Baquerizo-Burgos, Jesenia Ospina, Miguel Soria-Alcivar, Hannah Pitanga-Lukashok, Carlos Robles-Medranda 
World J Gastrointest Endosc 14(9):524-535. Published online Sep 16, 2022. doi: 10.4253/wjge.v14.i9.524
Retrospective Study
Tadayuki Takagi, Mitsuru Sugimoto, Rei Suzuki, Naoki Konno, Hiroyuki Asama, Yuki Sato, Hiroki Irie, Jun Nakamura, Mika Takasumi, Minami Hashimoto, Tsunetaka Kato, Ryoichiro Kobashi, Takumi Yanagita, Yuko Hashimoto, Shigeru Marubashi, Takuto Hikichi, Hiromasa Ohira 
World J Gastrointest Endosc 14(9):536-546. Published online Sep 16, 2022. doi: 10.4253/wjge.v14.i9.536
Observational Study
Prospective Study
Case Report
Ibrahima Diallo, Omar Touré, Elhadji Souleymane Sarr, Abdoul Sow, Bineta Ndiaye, Papa Silman Diawara, Cherif Mouhamed Dial, Ababacar Mbengue, Fatou Fall 
World J Gastrointest Endosc 14(9):575-580. Published online Sep 16, 2022. doi: 10.4253/wjge.v14.i9.575