%0 Journal Article %T Increased B-Type Natriuretic Peptide Concentration Is Associated with Reduced Coronary Vasoreactivity in Patients with Dilated Cardiomyopathy but Not in Healthy Young Subjects %A Jan Sundell %A Erik Engblom %A Juhani Koistinen %A Antti Ylitalo %J ISRN Cardiology %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/638764 %U http://dx.doi.org/10.5402/2011/638764