Postural orthostatic tachycardia syndrome and other common autonomic disorders are not functional neurologic disorders - Blitshteyn, Svetlana; Treisman, Glenn J.; Ruhoy, Ilene S.; Saperstein, David S.; Schofield, Jill R.; Goodman, Brent P.; Davenport, Todd E.; Cutchins, Alexis C.; Grubb, Blair P. (Frontiers in Neurology, 2024)