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Open-Access Journal
Editorial
Maria Michela Chiarello, Valeria Fico, Gilda Pepe, Giuseppe Tropeano, Neill James Adams, Gaia Altieri, Giuseppe Brisinda 
World J Gastroenterol 28(7):693-703. Published online Feb 21, 2022. doi: 10.3748/wjg.v28.i7.693
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Letter to the Editor
Lorenzo Dioscoridi, Massimiliano Mutignani 
World J Gastroenterol 28(7):763-765. Published online Feb 21, 2022. doi: 10.3748/wjg.v28.i7.763