@article{maharaj2006p4, title = "P4-21: Role of transmural heterogeneities in vulnerability to electric shocks", author = "Maharaj, T. and Rodriguez, B. and Blake, R.C. and Trayanova, N.A. and Gavaghan, D.", year = "2006", journal = "Heart Rhythm", number = "5", pages = "S225--S225", publisher = "Elsevier", volume = "3", }