Congestive Heart Failure Leads to Prolongation of the PR Interval and Atrioventricular Junction Enlargement and Ion Channel Remodelling in the Rabbit. oleh Theodora Nikolaidou, Xue J Cai, Robert S Stephenson, Joseph Yanni, Tristan Lowe, Andrew J Atkinson, Caroline B Jones, Rida Sardar, Antonio F Corno, Halina Dobrzynski, Philip J Withers, Jonathan C Jarvis, George Hart, Mark R Boyett