@inbook{1196726722, author={David Xiang and Kiera Liblik}, title={Double sequential external defibrillation and vector-change defibrillation improve outcomes in patients with refractory ventricular fibrillation}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accesscardiology.mhmedical.com/updatesContent.aspx?gbosid=605741} }