1. Human Nutrition, San Raffaele Open University, Rome, Italy.
2. Department of Systems Medicine, University of Rome “Tor Vergata,” Rome, Italy.
3. Department of Anesthesiology, Sandro Pertini Hospital, Rome, Italy.
4. School of Human Movement Science, University of Rome “Tor Vergata,” Rome, Italy.
5. Bariatric Surgery Unit—Department of Experimental Medicine and Surgery, University of Rome “Tor Vergata,” Rome, Italy.