Shanthi presents a clinical unknown to Sam,\xa0Michael, and\xa0Jack.\xa0\xa0 Want to test your learning? Take our episode quiz here Michael Vu Michael Vu is a second year Internal Medicine resident at Methodist Dallas. He completed his undergraduate education at the University of Texas at Dallas and his medical training at the University of North Texas Health\u2026\xa0Read More \xbbEpisode 189: HumanDx Unknown with Jack \u2013 bilateral arm and leg weakness