Circulation 1998 Feb 3;97(4):369-80.
Body surface mapping during pacing at multiple sites in the human atrium:
P-wave morphology of ectopic right atrial activation.
SippensGroenewegen A, Peeters HA, Jessurun ER, Linnenbank AC, Robles de Medina EO, Lesh MD, van Hemel NM,
Department of Medicine and the Cardiovascular Research Institute,
University of California at San Francisco, 94143-1354, USA.
sippens@ep4.ucsf.edu