Poor Sympathetic Compensation During Active Standing Increases the Risk of Morbidity-Mortality in the Post-Surgery of Patients with Severe Calcific Aortic Stenosis. - Avila-Vanzzini N; Santana-Ortiz A; Sánchez-Estrada D; Springall R; Lerma A; Herrera-Bello H; Calderón-Juárez M; Lerma C (Biology, 2025)