Vitamin D deficiency has been associated with increased risks of deadly cancers, cardiovascular disease, multiple sclerosis, rheumatoid arthritis, and type 1 diabetes mellitus. Sunlight and Vitamin D for Bone Health and Prevention of Autoimmune Diseases, Cancers, and Cardiovascular Diseaseâ (2004)
Meaning: The Russian name Anja means-a form of Anya.eaning: The Russian name Anja means-a form of Anya.
Meaning of Sonja: Sonya is a Slavic variant of the Russian name Sonya, which is a variant of the Greek name Sophia, meaning wisdom.ts origin is  Slavic and Scandinavian variant of the Russian name Sonya . Sonja is a form of Sonya and is generally pronounced like  SAWN yah  and  ZAWN yah . This name is mostly being used as a girls name.