%0 Journal Article %A S. M. Cobbe %T Class III Antiarrhythmics: put to the SWORD? %D 1996 %R 10.1136/hrt.75.2.111 %J Heart %P 111-113 %V 75 %N 2 %U https://heart.bmj.com/content/heartjnl/75/2/111.full.pdf