In-stent fractional flow reserve variations and related optical coherence tomography findings: the FFR-OCT co-registration study.
Pyxaras SA, Adriaenssens T, Barbato E, Ughi GJ, Di Serafino L, De Vroey F, Toth G, Tu S, Reiber JHC, Bax JJ, Wijns W. In-stent fractional flow reserve variations and related optical coherence tomography findings: the FFR-OCT co-registration study. Int J Cardiovasc Imaging. 2018 Apr; 34(4):495-502.