Non-Linear Dynamic Analysis of RR Signals in Patients with and without Excessive Daytime Sleepiness. - Umberto S. P. Melia; Marc Guaita; Montserrat Vallverdú; Francesc Claria; Pere Caminal; Cristina Embid; Isabel Vilaseca; Manel Salamero; Joan Santamaria (CinC, 2013)