eLab: A Web-based Platform to Perform HRV Analysis and Store Cardiac Signals. - Óscar Barquero-Pérez; Teresa Quintanilla; José García-Muñoz; Cristina Soguero-Ruíz; Mark Richard Wilby; Manuel de la Rosa; Miguel Cabañas; Iván González; Roberto Bravo; Arcadi García-Alberola; José Luis Rojo-Álvarez (CinC, 2013)