RT Journal Article SR Electronic T1 Acute pulmonary embolism revisited JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 795 OP 802 DO 10.1136/hrt.2005.071274 VO 94 IS 6 A1 Konstantinides, Stavros V YR 2008 UL http://heart.bmj.com/content/94/6/795.abstract AB