Using a Smartwatch to Record Precordial Electrocardiograms: A Validation Study. - Joske van der Zande; Marc Strik; Rémi Dubois; Sylvain Ploux; Saer Abu Alrub; Théo Caillol; Mathieu Nasarre; Dirk W. Donker; Eline Oppersma; Pierre Bordachar (Sensors, 2023)