Altuntas, Emine, Bilal Cuglan, and Sebnem Karacay Ozkalayci. “The Assessment of Heart Rate Recovery Index in Patients With Essential Tremor”. Annals of Medical Research 28, no. 7 (July 14, 2021): 1296–1301. Accessed December 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/3838.