TY - JOUR TI - Psychological problems in patients awaiting coronary angiography: a preliminary study AU - Jamshidi, N. AU - zadeh, A. AU - Najafi Kalyani, M. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 84 EP - 85 DO - 10.5152/akd.2013.026 ER -