TY - JOUR T1 - New guidelines for cardiac resynchronisation therapy: simplicity or complexity for the doctor? JF - Heart JO - Heart SP - 1017 LP - 1019 DO - 10.1136/hrt.2007.122267 VL - 93 IS - 9 AU - C Leclercq Y1 - 2007/09/01 UR - http://heart.bmj.com/content/93/9/1017.abstract N2 - See article on page 1134 ER -