Treatment for accelerated idioventricular rhythm (AIVR) does not change the prognosis. The most important therapy for patients with AIVR is to treat the underlying etiology. AIVR is usually hemodynamically tolerated and self-limited; thus, it rarely requires treatment.
-- Homeless Woman is indeed a magical figure who has shape-shifted from a raven -- but not from a crow. As silly as this may sound, consider that Sutter drew from three primary sources for Sons of Anarchy -- the Bible; Hamlet, as mentioned; and, as I've covered in other posts, Greek mythology.
Maggie Greene is a main character first encountered in Issue 10 of Image Comics ' The Walking Dead and is the last surviving member of the Greene Family.