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Moreover, patients\u2019 confidentiality data was kept via their guidelines. The studies were accomplished in agreement with the institutional review board requirements.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}