TY - JOUR TI - Twenty-millisecond interventricular difference as assessed by body surface potential mapping identifies patients with clinical improvement after implantation of cardiac resynchronization device AU - Samesima, N. AU - Douglas, R. AU - Tobias, N. AU - Pedrosa, A. AU - Martinelli Filho, M. AU - Antonio Ramires, J. AU - Alberto Pastore, C. JO - The Anatolian Journal of Cardiology PY - 2007 VL - 7 SP - 213 EP - 215 DO - ER -