In the published article, there was an error in affiliations 1, 2, and 3 Instead of “National Institute of Gastroenterology “S. de Bellis” Research Hospital, Castellana Grotte, Italy,” the institution should be “National Institute of Gastroenterology, IRCCS “Saverio de Bellis”, Castellana Grotte, Bari, Italy”.
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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