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AS, CK, SG, KA, VM, RM, SSV, NPJ, DS, KS, AT, DG, IGK, RDG\u00a0and KS declare no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"The study was performed conforming to the Helsinki Declaration of 1975, as revised in 2000 and 2008 concerning human and animal rights, and the authors followed the policy concerning informed consent as shown on Springer.com.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics statement"}},{"value":"The study was approved by the Institutional Review Board (IRB No. DMCH\/R&D\/2020\/23). All authors had access to the study data and reviewed and approved the final manuscript.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical considerations"}},{"value":"The authors are solely responsible for the data and the contents of the paper. In no way, the Honorary Editor-in-Chief, Editorial Board Members, the Indian Society of Gastroenterology or the printer\/publishers are responsible for the results\/findings and content of this article.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Disclaimer"}}]}}