Angio-Based Index of Microcirculatory Resistance for the Assessment of the Coronary Resistance: A Proof of Concept Study. - Tebaldi, Matteo; Biscaglia, Simone; Di Girolamo, Domenico; Erriquez, Andrea; Penzo, Carlo; Tumscitz, Carlo; Campo, Gianluca (Journal of Interventional Cardiology, 2020)