Usefulness of Index of Microcirculatory Resistance to detect microvascular dysfunction as a potential mechanism of stress-induced cardiomyopathy (tako-tsubo syndrome) - Cuisset, Thomas; Quilici, Jacques; Pankert, Mathieu; Fourcade, Laurent; Poyet, Raphael; Lambert, Marc; Bonnet, Jean-Louis (International Journal of Cardiology, 2011)