RT Journal Article SR Electronic T1 Panic disorder JF BMJ JO BMJ FD British Medical Journal Publishing Group SP 951 OP 955 DO 10.1136/bmj.332.7547.951 VO 332 IS 7547 A1 Taylor, C Barr YR 2006 UL http://www.bmj.com/content/332/7547/951.abstract AB