Outcome of survivors of accidental deep hypothermia and circulatory arrest treated with extracorporeal blood warming. - Walpoth,B.H.; Walpoth-Aslan,B.N.; Mattle,H.P.; Radanov,B.P.; Schroth,G.; Schaeffler,L.; Fischer,A.P.; von Segesser,L.; Althaus,U. (N Engl J Med, 1997)