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The local ethic committee approved the study protocol (Protocol Code: 234\u20132021, date of approval: May 11, 2021).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"The authors declare no competing interests.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}]}}