1. 1. Pentiuk OO, Lutsyuk BM, Andruchko II, Postovitenko CP. Metabolism of homocysteine and its role in pathology. Ukr. biochemistry journal. 2003;75(1):5-17.
2. 2. Owczarek D, Cibor D, Sałapa K, Jurczyszyn A, Mach T. Homocysteine in patients with inflammatory bowel diseases Przegl. Lek. 2014;71(4):189-92.
3. 3. Nigam G, Ansari M, Bhandari U. Effect of Rosuvastatin on Methionine-Induced Hyperhomocysteinaemia and Haematological Changes in Rats. Basic & Clinical Pharmacology & Toxicology. 2008;103:287-92. doi.org/10.1111/j.1742-7843.2008.00293.x
4. 4. Firsova IV, Mokrova EA, Zavodovsky BV, Makеdonova YuA. Vitamin D and its role in the development of dental diseases (review article). Modern problems of science and education. 2014;6:34-9.
5. 5. Bordelon P, Ghetu M, Langan R. Recognition and management of vitamin D deficiency. American Family doctor. 2009;80:841-6.