Sleeping less than six hours could triple risk of dying from heart disease or cancer - MyLondon
Researchers are studying the link between sleep and cancer - Cancer Exercise Training Institute
Less Sleep May Increase Risk of Death From Prostate Cancer | ONS Voice
Lack of Sleep and Cancer - Unraveling the Current Research
Lack of Sleep and Cancer: Is There a Connection? | Johns Hopkins Medicine
The Link Between Sleep And Nicotine | Henry Ford LiveWell
5 sleep myths: How much sleep do we need?
Pain and Sleep: Common Sleep Disturbances & Tips | Sleep Foundation
Are 'morning people' less likely to get breast cancer? | The Week UK
Less Than 6 Hours Of Sleep Could Be Deadly For Some, Says Study; Ways To Ensure A Good Night's Sleep
Lack of sleep in middle age may increase dementia risk | National Institutes of Health (NIH)
The Lack of Sleep and Effects on Cancer - The Myeloma Crowd
Can Poor Sleep Increase Cancer Risk?
Sleeping less than 6 hours may raise risk of cancer, even death | American Heart Association
How Does Irregular, Disrupted Sleep Affect Cancer Risk? | Psychology Today
Overweight Less Likely in Infants With More Sleep, Fewer Awakenings - Consumer Health News | HealthDay
CDC - Data and Statistics - Sleep and Sleep Disorders
More or less than seven hours sleep has a lung cancer risk | Daily Mail Online
Sleeping less than five hours raises prostate cancer risk | Daily Mail Online
Sleeping less than 6 hours may raise risk of cancer, even death | American Heart Association
Sleep and survival among women with breast cancer: 30 years of follow-up within the Nurses' Health Study | British Journal of Cancer
Cancer and Sleep: Connections, Disturbances, & Sleep Tips | Sleep Foundation
Short Sleeping Compounds Risks for Some Conditions
