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<ethics_notes xmlns="http://eprints.org/ep2/data/2.0">Dr Raneem Knaj. Tartous University provided ethical approval and laboratory facilities for the Syrian recordings but did not own the study, data, or code.&#13;
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Syrian cohort: No. 1113 (4 May 2025); British cohort: 300250128 (17 May 2026).&#13;
Tartous University Institutional Review Board; University of Glasgow Ethics Committee.</ethics_notes>