PT - JOURNAL ARTICLE AU - Vias Markides AU - Richard J Schilling TI - Atrial fibrillation: classification, pathophysiology, mechanisms and drug treatment AID - 10.1136/heart.89.8.939 DP - 2003 Aug 01 TA - Heart PG - 939--943 VI - 89 IP - 8 4099 - http://heart.bmj.com/content/89/8/939.short 4100 - http://heart.bmj.com/content/89/8/939.full SO - Heart2003 Aug 01; 89