Oral medications for the treatment of postural orthostatic tachycardia syndrome; a systematic review of studies before and during the COVID-19 pandemic - Pierson, Benjamin C.; Apilado, Kyle; Franzos, M. Alaric; Allard, Rhonda; Mancuso, James D.; Tribble, David; Saunders, David; Koehlmoos, Tracey Perez (Frontiers in Neurology, 2025)