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All participants were aware of the risks and benefits of the study; they were not required to participate in the research and can withdraw at any time by withdrawing their consent in the same way that they did not receive financial compensation to participate in this research.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}