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 QT interval variability index and QT interval duration during different sleep stages in patients with obstructive sleep apneaViigimäe, Moonika; Karai, Deniss; Pilt, Kristjan; Pirn, Peeter; Huhtala, Heini; Polo, Olli; Meigas, Kalju; Kaik, JüriSleep medicine2017 / p. 160-167 : ill https://doi.org/10.1016/j.sleep.2017.06.026 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS