Affiliation: | Department of Respiratory Medicine, School of Medicine, University of Thessaly, Larissa, Greece;Department of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece;Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts;Department of Critical Care Medicine, School of Medicine, University of Thessaly, Larissa, Greece |