Automated external defibrillator accessibility and overcoverage across the urban-rural gradient: a national cross-sectional geospatial analysis. Swiss Medical Weekly, [S. l.], v. 156, n. 2, p. 4928, 2026. DOI: 10.57187/4928. Disponível em: https://smw.ch/index.php/smw/article/view/4928. Acesso em: 5 mar. 2026.