J Am Coll Cardiol 2000 Apr;35(5):1276-87.
Body surface mapping of counterclockwise and clockwise typical atrial
flutter: a comparative analysis with endocardial activation sequence
mapping.
SippensGroenewegen A, Lesh MD, Roithinger FX, Ellis WS, Steiner PR, Saxon LA, Lee RJ, Scheinman MM,
Department of Medicine and the Cardiovascular Research Institute,
University of California, San Francisco 94143-1354, USA.
sippens@ep4.ucsf.edu