TI - Relationship between coronary collateral circulation and plasma levels of N-terminal pro-B-type natriuretic peptide AU - Kadı, H. AU - Ceyhan, K. AU - Çelik, A. AU - Koç, F. SO - The Anatolian Journal of Cardiology 2011;11:29-33. DO - 10.5152/akd.2011.007