{Reference Type}: Journal Article {Title}: Perioperative Patients With Hemodynamic Instability: Consensus Recommendations of the Anesthesia Patient Safety Foundation. Call for an Additional Monitor. {Author}: Romagnoli S;Saugel B;Thomsen KK;Matta B; {Journal}: Anesth Analg {Volume}: 139 {Issue}: 3 {Year}: 2024 Sep 1 {Factor}: 6.627 {DOI}: 10.1213/ANE.0000000000007117