1. The relative contribution of the sinus and AV node to heart rate variability. Issue 3 (1st March 2003) Authors: Schwab, J O; Eichner, G; Schmitt, H; Weber, S; Coch, M; Waldecker, B Journal: Heart Issue: Volume 89:Issue 3(2003) Page Start: 337 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗