Received: 4 October 2019
Accepted: 7 April 2020
First Online: 25 April 2020
Ethics approval and consent to participate
: This research protocol was approved by the Hospital and Medical School Ethics Committee of the Erasme Hospital (Brussels University Clinics) (Erasme reference: P2007/229). Before participating in this study, all individuals included gave written informed consent for the use of their data as part of the studies on cerebral connectivity during sleep performed within the Sleep Laboratory of the Erasme Hospital.
: Not applicable.
: The authors have no conflicts of interest with the work carried out in this study.