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The cadaveric study followed all ethical and hygienic procedures ruled by the Hygiene and Health Department of our institution and current national and international standards. Ethical committee approval was not required as presented data correspond to cadaveric specimens and anonymized patient\u2019s datasets, so that there is no risk of identification.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Consent was not obtained given that presented data corresponding to patient\u2019s datasets are anonymized and there is no risk of identification.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}