RT Journal Article SR Electronic T1 Variable seasonal peaks for different types of aortic dissection? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 640 OP 640 DO 10.1136/heart.88.6.640 VO 88 IS 6 A1 R Kobza A1 M Ritter A1 B Seifert A1 R Jenni YR 2002 UL http://heart.bmj.com/content/88/6/640.abstract AB