Turan, O. E., Altuntaş, S., Kaya, A. N., Kartaler, F., & Şahin, M. (2022). The Evaluation of Heart Rate Variability in Patients with Postural Tachycardia Syndrome. GEVHER NESIBE JOURNAL OF MEDICAL AND HEALTH SCIENCES, 5(6), 31–35. https://doi.org/10.46648/gnj.53