1. Institute of Infectious Diseases and Public Health, Università Politecnica delle Marche, Ancona, Italy
2. Department of General Surgery, I.N.R.C.A. I.R.R.C.S., Università Politecnica delle Marche, Ancona, Italy
3. Faculty of Pharmacy, Medical University of Gdansk, Gdansk, Poland
4. Experimental Animal Models for Aging Units, Research Department, I.N.R.C.A. I.R.R.C.S., Ancona, Italy