P. B. Gulmukhamedov, Zh. A. Rizaev, and N.L. Khabilov. “FEATURES OF MTHFR (A1298C) ALLELIC POLYMORPHISM AMONG CHILDREN WITH CONGENAL DEFECTS OF THE MAXILLOFACIAL AREA IN UZBEKISTAN”. Academia Repository, vol. 4, no. 11, Nov. 2023, pp. 353-6, https://academiarepo.org/index.php/1/article/view/156.