Influence of gender on the QT interval variability and duration in different wake–sleep stages in non-sleep apneic individuals : analysis of polysomnographic recordingsViigimäe, Moonika; Karai, Deniss; Pilt, Kristjan; Polo, Olli; Huhtala, Heini; Meigas, Kalju; Kaik, JüriJournal of electrocardiology2017 / p. 444-449 : ill https://doi.org/10.1016/j.jelectrocard.2017.03.012 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS