Relationship between FFR, CFR and coronary microvascular resistance - Practical implications for FFR-guided percutaneous coronary intervention - Garcia, D; Harbaoui, B; van, de Hoef TP; Meuwissen, M; Nijjer, SS; Echavarria-Pinto, M; Davies, JE; Piek, JJ; Lantelme, P (PLOS ONE, 2019)