RT Conference Proceedings T1 A simplified formula to calculate fractional flow reserve in sequential lesions circumventing the measurement of coronary wedge pressure during balloon inflation: the APIS-S pilot study A1 Cortes, Carlos A1 Amat-Santos, Ignacio A1 Wojakowski, Wojtek A1 Navarro Del Amo, Felipe A1 Mischke, Karl A1 Ibanez, Borja A1 Luis Gutierrez-Chico, Juan PB Elsevier science inc SN 0735-1097 YR 2018 FD 2018-09-25 LK https://hdl.handle.net/10668/25004 UL https://hdl.handle.net/10668/25004 LA en DS RISalud RD Apr 18, 2025