The 5-Item Modified Frailty Index (mFI-5) for risk stratification of patients with infective endocarditis undergoing cardiac surgery - Garcia, C Perez; Gomez-Ramirez, D; Perez-Serrano, J; Garcia-Arribas, D; Jeronimo, A; Saez, C; Ferrera, C; Vilacosta, I; Olmos, C (European Heart Journal, 2024)