More or less than seven hours sleep has a lung cancer risk | Daily Mail Online
How Does Irregular, Disrupted Sleep Affect Cancer Risk? | Psychology Today
Are 'morning people' less likely to get breast cancer? | The Week UK
Short Sleeping Compounds Risks for Some Conditions
Sleeping less than six hours a night could increase risk of early death and cancer, study warns
Overweight Less Likely in Infants With More Sleep, Fewer Awakenings - Consumer Health News | HealthDay
5 Key Connections Between Sleep And Cancer - The Sleep Doctor
Is There a Connection Between Sleep and Lung Cancer? | Patient Advice | US News
Want to reduce your risk of cancer? Get better sleep.
CDC - Data and Statistics - Sleep and Sleep Disorders
Less Than 6 Hours Of Sleep Could Be Deadly For Some, Says Study; Ways To Ensure A Good Night's Sleep
The Link Between Sleep And Nicotine | Henry Ford LiveWell
Lack of Sleep and Cancer: Is There a Connection? | Johns Hopkins Medicine
Lack of Sleep and Cancer - Unraveling the Current Research
Sleeping less than 6 hours may raise risk of cancer, even death | American Heart Association
Early risers 'are 40% less likely to get breast cancer' | The Times
Cancer and Sleep: Connections, Disturbances, & Sleep Tips | Sleep Foundation
5 sleep myths: How much sleep do we need?
Researchers are studying the link between sleep and cancer - Cancer Exercise Training Institute
Sleeping less than six hours triples risk of death from heart disease and or cancer - Cornwall Live
Lack of sleep in middle age may increase dementia risk | National Institutes of Health (NIH)
Less sleep increases risks for diabetes - Diabetes Voice
