title: Reply to the Letter by Mengoli et al.
authors.affiliation: Department of Anesthesia and Intensive Care IRCCS San Raffaele Scientific Institute Milan, Italy; Department of Anesthesia and Intensive Care Academician EN Meshalkin Novosibirsk State Budget Research Institute of Circulation Pathology Novosibirsk, Russia.
authors.forename: Evgeny
authors.initials: E
authors.lastname: Fominskiy
authors.affiliation: Department of Anesthesia and Intensive Care Academician EN Meshalkin Novosibirsk State Budget Research Institute of Circulation Pathology Novosibirsk, Russia.
authors.forename: Valery
authors.initials: V
authors.lastname: Nepomniashchikh
authors.affiliation: Department of Anesthesia and Intensive Care IRCCS San Raffaele Scientific Institute Milan, Italy; Vita-Salute San Raffaele University of Milan Milan Italy.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Landoni