RELATIONSHIP BETWEEN CARDIAC AUTONOMIC NEUROPATHY AND HEART RATE VARIABILITY IN YOUNG PATIENTS WITH TYPE 1 DIABETES MELLITUS Article Medvedev D.D., Efimova V.P., Mahamat Y.K., Safarova A.F., Kobalava Z.HD. European Journal of Heart Failure. Elsevier Science Publishing Company, Inc.. Vol. 19. 2017. P. 119-120