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Observational Study
Mohammed Ewid, Nawaf Al Mutiri, Khalid Al Omar, Amal N Shamsan, Awais A Rathore, Nazmus Saquib, Anas Salaas, Omar Al Sarraj, Yaman Nasri, Ahmed Attal, Abdulrahman Tawfiq, Hossam Sherif 
World J Gastroenterol 26(35):5343-5353. Published online Sep 21, 2020. doi: 10.3748/wjg.v26.i35.5343
Toshihiro Nishizawa, Kosuke Sakitani, Hidekazu Suzuki, Shuntaro Yoshida, Yosuke Kataoka, Yousuke Nakai, Hirotoshi Ebinuma, Takanori Kanai, Osamu Toyoshima, Kazuhiko Koike 
World J Gastroenterol 26(35):5354-5361. Published online Sep 21, 2020. doi: 10.3748/wjg.v26.i35.5354
Systematic Reviews
Case Report
Teresa Marzia Rogger, Andrea Michielan, Sandro Sferrazza, Cecilia Pravadelli, Luisa Moser, Flora Agugiaro, Giovanni Vettori, Sonia Seligmann, Elettra Merola, Marcello Maida, Francesco Antonio Ciarleglio, Alberto Brolese, Giovanni de Pretis 
World J Gastroenterol 26(35):5375-5386. Published online Sep 21, 2020. doi: 10.3748/wjg.v26.i35.5375