Ivanova I.V., Ivanov S.Yu., Gusarov A.M., Ampilova K.E., Demidova K.S. The use of vitamin D in the rehabilitation of patients after orthognathic surgery. Clinical Dentistry (Russia).  2023; 26 (3): 70—76. DOI: 10.37988/1811-153X_2023_3_70