Turan OE, Altuntaş S, Kaya AN, Kartaler F, Şahin M. The Evaluation of Heart Rate Variability in Patients with Postural Tachycardia Syndrome. GNJ [Internet]. 2022 Jul. 2 [cited 2024 Nov. 22];5(6):31-5. Available from: https://gevhernesibedergisi.com/index.php/gnj/article/view/22