Concomitant Reentrant Tachycardias from Concealed Accessory Atrioventricular Bypass
Tract and Atrioventricular Nodal Reentry in a Patient with Williams Syndrome.
Kantharia BK, Mittleman RS
Division of Cardiac Electrophysiology, University of Massachusetts Medical Center,
Worcester, Mass., USA.
Cardiology 1999 Oct;91(4):264-267