| Affiliation: | 1. Institute of Composite Materials, Key Laboratory of Superlight Material and Surface Technology of Ministry of Education, College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, PR China;2. Technical Physics Institute of Heilongjiang Academy of Sciences, Harbin 150086, PR China;1. Gastroenterology Department, A. Manzoni Hospital, Lecco, Italy;2. Pathology Department, A. Manzoni Hospital, Lecco, Italy;3. Oncology Department, A. Manzoni Hospital, Lecco, Italy;4. Preventive Medicine, Local Health Care Centre Lecco, Italy;5. Screening Unit, Regional Health Centre Milan, Italy;6. Epidemiology, Local Health Care Centre, Bergamo, Italy;1. Gastroenterology and Gastrointestinal Endoscopy Unit, Division of Experimental Oncology, Vita-Salute San Raffaele University, IRCCS San Raffaele Scientific Institute, Milan, Italy |
