Härdelin, G, Holding, B C, Reess, T, Geranmayeh, A, Axelsson, J & Sundelin, T 2021, ' Do Mothers Have Worse Sleep Than Fathers? Sleep Imbalance, Parental Stress, and Relationship Satisfaction in Working Parents ', Nature and Science of Sleep, vol. 2021, no. 13, pp. 1955—1966 . https://doi.org/10.2147/NSS.S323991 Nature and Science of Sleep Härdelin, G, Holding, B C, Reess, T, Geranmayeh, A, Axelsson, J & Sundelin, T 2021, ' Do mothers have worse sleep than fathers? Sleep imbalance, parental stress, and relationship satisfaction in working parents ', Nature and Science of Sleep, vol. 13, pp. 1955-1966 . https://doi.org/10.2147/NSS.S323991