J Electrocardiol 1998;31 Suppl:85-91.
Body surface mapping of atrial arrhythmias: atlas of paced P wave integral
maps to localize the focal origin of right atrial tachycardia.
SippensGroenewegen A, Roithinger FX, Peeters HA, Linnenbank AC, van Hemel NM, Steiner PR, Lesh MD,
Department of Medicine and the Cardiovascular Research Institute,
University of California at San Francisco, 94143-1354, USA.