1. Brockenbrough–Braunwald–Morrow sign and Valsalva manoeuvre: how to unmask dynamic left ventricular outflow tract obstruction. (20th January 2022) Authors: Mabalukwa, Junior; Nguyen, Damien; Briki, Rachid; Audiat, Charles; Unger, Philippe Journal: European heart journal Issue: Volume 23:Number 4(2022) Page Start: e169 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗