Sleeping less than 6 hours may raise risk of cancer, even death | American Heart Association
CDC - Data and Statistics - Sleep and Sleep Disorders
Lack of sleep in middle age may increase dementia risk | National Institutes of Health (NIH)
How Does Irregular, Disrupted Sleep Affect Cancer Risk? | Psychology Today
Lack of Sleep and Cancer - Unraveling the Current Research
Cancer and Sleep: Connections, Disturbances, & Sleep Tips | Sleep Foundation
Sleeping less than six hours triples risk of death from heart disease and or cancer - Cornwall Live
Pain and Sleep: Common Sleep Disturbances & Tips | Sleep Foundation
5 Key Connections Between Sleep And Cancer - The Sleep Doctor
Can Poor Sleep Increase Cancer Risk?
Less Than 6 Hours Of Sleep Could Be Deadly For Some, Says Study; Ways To Ensure A Good Night's Sleep
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
Blue light has a dark side - Harvard Health
Lack of Sleep and Cancer: Is There a Connection? | Johns Hopkins Medicine
7 Hours of Sleep Per Night Reduces Risk of Prostate Cancer | Men's Health
Is There a Connection Between Sleep and Lung Cancer? | Patient Advice | US News
Short Sleeping Compounds Risks for Some Conditions
Less Sleep May Increase Risk of Death From Prostate Cancer | ONS Voice
Early risers 'are 40% less likely to get breast cancer' | The Times
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
