Affiliation: | 1. Department of Otolaryngology–Head and Neck, San Paolo Hospital, University of Milan, Milan, Italy;2. Laboratory of Clinical Chemistry and Microbiology, National Institute for Research and Treatment (IRCCS) Galeazzi Orthopaedic Institute, Milan, Italy;3. Laboratory of Technical Science for Laboratory Medicine, Department of Biomedical Science for Health, University of Milan, Milan, Italy |