Emergencies: Edited by Pierre Carli
Cross, Brian J.; Estes, N.A. Mark III; Link, Mark S.
Cardiac Arrhythmia Center, Tufts Medical Center, Boston, Massachusetts, USA
Correspondence to Mark S. Link, MD, Tufts Medical Center, 800 Washington Street, Box 197, Boston, MA 02111, USA E-mail: [email protected]