Assessment of vascular dysfunction in patients without obstructive coronary artery disease: why, how, and when

- Ford, Thomas J.; Ong, Peter; Berry, Colin; Sechtem, Udo; Beltrame, John; Camici, Paolo G.; Crea, Filippo; Kaski, Juan-Carlos; Bairey Merz, C. Noel; Pepine, Carl J.; Shimokawa, Hiroaki