THE EFFECT OF ADENOSINE ON CORONARY MICROVASCULAR RESISTANCE IS MORE CONSISTENT DURING THE DIASTOLIC WAVE–FREE PERIOD: SHOULD WE CONTINUE TO USE THE COMPLETE CARDIAC CYCLE FOR STENOSIS ASSESSMENT? - Sen,S; Nijjer,S; Petraco,R; Foale,R; Malik,I; Mikail,G; Hughes,A; Escaned,J; Francis,D; Mayet,J; Davies,J (2013)