TI - The possibility of using spectral indices of heart rate variability to improve the diagnostic value of cardiovascular autonomic function tests in rheumatoid arthritis patients AU - R. Kiselev, A. AU - S. Karavaev, A. AU - A. Mironov, S. AU - D. Prokhorov, M. SO - The Anatolian Journal of Cardiology 2015;15:510-511. DO - 10.5152/akd.2015.6373