TI - The degree of premature hair graying as an independent risk marker for coronary artery disease: a predictor of biological age rather than chronological age AU - Altan Kocaman, S. AU - Çetin, M. AU - Emre Durakoğlugil, M. AU - Çanga, A. AU - Çiçek, Y. AU - Doğan, S. AU - Şahin, İ. AU - Şatıroğlu, Ö. SO - The Anatolian Journal of Cardiology 2012;12:457-463. DO - 10.5152/akd.2012.150