1. Section of Human Anatomy and Histology Department of Experimental and Clinical Medicine University of Florence Florence Italy
2. Section of Physiological Sciences Department of Experimental and Clinical Medicine University of Florence Florence Italy
3. Clinical Gastroenterology Unit Department of Experimental and Clinical Biomedical Sciences “Mario Serio” University of Florence Florence Italy
4. Sexual Medicine and Andrology Unit Department of Experimental and Clinical Biomedical Sciences “Mario Serio” University of Florence Florence Italy
5. Division of Pharmacology and Toxicology Department of Neuroscience, Psychology Neurosurgery School of Tuscany Drug Research and Child Health (NEUROFARBA) University of Florence Florence Italy
6. Endocrinology Unit Department of Experimental and Clinical Biomedical Sciences “Mario Serio” University of Florence Florence Italy