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Author Ali R\u0131za Cenk Celebi declares that he has no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Informed consent was obtained prior to every surgical procedure from all individual participants included in the study. We would like to thank Editage () for English language editing.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}