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Consent included agreement to participate in retrospective analyses and for anonymized findings to be published.","order":2,"name":"Ethics","label":"Consent to Participate\/Publish","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"This study was conducted using retrospective patient data. All patients had provided informed consent, and therefore no additional ethical approval was required. Data were handled within the data-governance and confidentiality framework of \u00c4rzte der Welt\/open.med Munich and in accordance with German data-protection standards. No external institutional review board approval was obtained for this retrospective service-based analysis.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}}]}}