Department of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy. Electronic address: maurizio.muscaritoli@uniroma1.it.

Department of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy.

Research Group Healthy Ageing, Allied Health Care and Nursing, Hanze University of Applied Sciences, Groningen, the Netherlands; Department of Oral and Maxillofacial Surgery, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands; Research Unit Experimental Anatomy, Faculty of Physical Education and Physiotherapy, Department of Physiotherapy and Human Anatomy, Vrije Universiteit Brussel, Brussels, Belgium.

Department of Public Health and Caring Sciences, Uppsala University, Sweden; Theme Inflammation & Aging, Karolinska University Hospital, Stockholm, Sweden.

Faculty of Health Sciences, University of Kristianstad, Sweden.

Department of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy.

Department of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy.

Research Group Healthy Ageing, Allied Health Care and Nursing, Hanze University of Applied Sciences, Groningen, the Netherlands.

Gastroenterology and Nutrition, Nice University Hospital, Université Côte d’Azur, Nice, France.

Department of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy.

Department of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy.

Department of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy. Electronic address: alessio.molfino@uniroma1.it.