TI - Increased level of cardiac troponin-I due to rheumatoid factor positivity in a healthy patient with normal coronary arteries AU - Çağrı Aykan, A. AU - Yücel Karabay, C. AU - Rasulzada, M. SO - The Anatolian Journal of Cardiology 2012;12:700-701. DO - 10.5152/akd.2012.230