Utility of point-of-care ultrasound (POCUS) in hospitalized patients with acute confusional syndrome of unclear etiology - Carrasco-Molina, S; Carrasco-Molina, S; Robles-Marhuenda, A; Robles-Marhuenda, A; Rios-Blanco, J J; Rios-Blanco, J J; Tung-Chen, Y; Tung-Chen, Y (REVISTA CLINICA ESPANOLA, 2025)