TY - JOUR TI - Unusual case with venous channels connecting the left and the right brachiocephalic veins AU - Sümerkan, M.Ç. AU - Bulur, S. AU - Ağırbaşlı, M. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 5021 EP - 5022 DO - 10.5152/akd.2013.128 ER -