PAZ MARTÍN, D. Betabloqueo perioperatorio: ¿mito o realidad? Bouri S, Shun-Shin MJ, Cole GD, Mayet J. Meta-analysis of secure randomised controlled trials of β–bockade to prevent perioperative death in non-cardiac surgery. Heart Published Online First: doi:10.1136/heartjnl-2013-304262. Revista Electrónica AnestesiaR, [S. l.], v. 6, n. 1, p. 4, 2014. DOI: 10.30445/rear.v6i1.207. Disponível em: http://revistaanestesiar.org/index.php/rear/article/view/207. Acesso em: 7 jul. 2022.