Do Fractional Flow Reserve and Instantaneous Wave-Free Ratio Correlate With Exercise Coronary Physiology?. (March 2020) - Ryan, Matthew; Modi, Bhavik; Rahman, Haseeb; Williams, Rupert; Arri, Satpal; Asrress, Kaleab; Lumley, Matthew; Ellis, Howard; Redwood, Simon; Perera, Divaka