Björnsdóttir, Erla; Lindberg, Eva; Benediktsdóttir, Bryndís; Gislason, Thorarinn; Garcia Larsen, Vanessa; Franklin, Karl; Jarvis, Debbie; Demoly, Pascal; Perret, Jennifer L; Garcia Aymerich, Judith; Arenas, Sandra Dorado; Heinrich, Joachim; Torén, Kjell; Jögi, Rain; Janson, Christer
(BMJ, 2020-04-28)
Objectives To compare the prevalence of different insomnia subtypes among middle-Aged adults from Europe and Australia and to explore the cross-sectional relationship between insomnia subtypes, respiratory symptoms and lung function. Design Cross-sectional ...