%0 Journal Article %T Comparison of traditional risk factors, natural history and angiographic findings between coronary heart disease patients with age <40 and ?40 years old %A Yıldırım, N. %A Arat, N. %A Sait Doğan, M. %A Sökmen, Y. %A Özcan, F. %J The Anatolian Journal of Cardiology %D 2007 %V 7 %P 124-127 %R