For citations:

Kulikova K.S., Papizh S.V., Polyakov A.V., Marakhonov A.V., Beskorovainiy N.S., Shumikhina M.V., Sozaeva L.S., Frolova E.B., Kalinchenko N.Yu., Yanar E.A., Rozhinskaya L.Ya., Tikhonovich Yu.V., Bogdanov V.P., Ioutsi V.A., Tyulpakov A.N. Does everyone need to take vitamin D? High prevalence of CYP24A1 deficiency in the Russian population. Problems of Endocrinology. 2025;71(5):31-39. (In Russ.) https://doi.org/10.14341/probl13561