Prognostic association of plasma NT-proBNP levels in patients with microvascular angina -A report from the international cohort study by COVADIS- oleh Akira Suda, Jun Takahashi, Maike Schwidder, Peter Ong, Daniel Ang, Colin Berry, Paolo G. Camici, Filippo Crea, Juan Carlos Kaski, Carl Pepine, Ornella Rimoldi, Udo Sechtem, Satoshi Yasuda, John F. Beltrame, C. Noel Bairey Merz, Hiroaki Shimokawa