Stress cardiac magnetic resonance imaging with observation unit care reduces cost for patients with emergent chest pain: a randomized trial.
Miller CD, Hwang W, Hoekstra JW, Case D, Lefebvre C, Blumstein H, Hiestand B, Diercks DB, Hamilton CA, Harper EN, Hundley WG. Stress cardiac magnetic resonance imaging with observation unit care reduces cost for patients with emergent chest pain: a randomized trial. Ann Emerg Med. 2010 Sep; 56(3):209-219.e2.