Yakovleva, Olha, and Olha Nikolova. “Controversial Problems of Vitamin D Receptor Genetic Polymorphism in Patients With Bronchial Asthma”. PAIN, JOINTS, SPINE 10, no. 4 (November 1, 2020): 174–180. Accessed November 27, 2021. http://pjs.zaslavsky.com.ua/article/view/220457.