TY - JOUR TI - Nonthyroidal illness syndrome in off-pump coronary artery bypass surgery AU - Caluk, S. AU - Caluk, J. AU - Osmanovic, E. JO - The Anatolian Journal of Cardiology PY - 2015 VL - 15 SP - 836 EP - 842 DO - 10.5152/akd.2014.5732 ER -