Exploring the predictive value of carotid Doppler ultrasound and clinical features for spinal anesthesia-induced hypotension: a prospective observational study. - de Boer, Esmée C.; van Houte, Joris; Fernandes, Catarina Dinis; Bakkes, Tom; Muehlsteff, Jens; Bouwman, R. Arthur; Mischi, Massimo (Perioperative Medicine, 2025)