TY - JOUR TI - Closure of patent ductus arteriosus with duct occluder device in adult patients: evaluation of the approaches to facilitate the procedure AU - Ayşenur Paç, F. AU - Bora Polat, T. AU - Burhan Oflaz, M. AU - Ballı, Ş. JO - The Anatolian Journal of Cardiology PY - 2011 VL - 11 SP - 64 EP - 70 DO - 10.5152/akd.2011.001 ER -