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Obstructive sleep apnea and vitamin D level: Has the dust settled? - Loh - The Clinical Respiratory Journal - Wiley Online Library
Severe sleep apnea increased chance by 4.8 X of cancer death: low vitamin D – May 2012 | VitaminDWiki
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Sleep Better With Vitamins: 4 Nutritional Deficiencies That Could Cause Chronic Insomnia | Nutrition & Dieting articles | Well Being center | SteadyHealth.com
Sleep Science - Vitamin D is not just important for bone, immune, and heart health - but also for healthy sleep! This week we are focusing on the research looking at the
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