1. Why sleep matters-the economic costs of insufficient sleep: a cross-country comparative analysis;Hafner;Rand Health Q,2017
2. Are Canadian adults getting enough sleep? Minister of Health;Public Health Agency of Canada,2019
3. Duration and quality of sleep among Canadians aged 18 to 79;Chaput;Health Rep,2017
4. Objective sleep assessment in >80,000 UK mid-life adults: associations with sociodemographic characteristics, physical activity and caffeine;Zhu;PloS One,2019
5. Sociodemographic and socioeconomic differences in sleep duration and insomnia-related symptoms in Finnish adults;Lallukka;BMC Publ Health,2012