%0 Journal Article %T cAMP Sensitivity of HCN Pacemaker Channels Determines Basal Heart Rate But Is Not Critical for Autonomic Rate Control %A Koenen, Michael %J Circulation: Arrhythmia & Electrophysiology %V 3 %N 5 %P 542–552-542&ndash-ndash;552-542–552 %@ 1941-3149 %D 2010-10-01 %~ DeepDyve