PT  - JOURNAL ARTICLE
AU  - S Buss
AU  - H A Katus
AU  - D Mereles
TI  - Dynamic changing mass behind the left atrium
AID  - 10.1136/hrt.2006.107136
DP  - 2007 Dec 01
TA  - Heart
PG  - 1583--1583
VI  - 93
IP  - 12
4099  - http://heart.bmj.com/content/93/12/1583.short
4100  - http://heart.bmj.com/content/93/12/1583.full
SO  - Heart2007 Dec 01; 93