Multi-Cohort Evaluation of an Automated Sleep Stage Detection Methodology Using ECG and Respiration Signals *. - Kostas M. Tsiouris; George Rigas 001; Styliani Zelilidou; Evangelia Florou; Foivos Kanellos; Eleftherios Kosmas; Ilias Tsimperis; Emmanouil Vagiakis; Dimitrios I. Fotiadis (BIBM, 2023)