1 Department of Medical and Surgical Sciences, Sant'Orsola-Malpighi Hospital, "Alma Mater" University, 9, Via Massarenti, 40138, Bologna, Italy.
2 Department of Medical Sciences, University of Turin, Turin, Italy.
3 Department of Medicine and Surgery, University of Parma, Parma, Italy.
4 Department of Medical Sciences and Rehabilitation, IRCCS Italian Auxologic Institute, Milan, Italy.
5 Department of Health Sciences, University of Milan, Milan, Italy.
6 Department of Medicine-DIMED, University of Padua, Padua, Italy.
7 Department of Medical and Surgical Sciences, Sant'Orsola-Malpighi Hospital, "Alma Mater" University, 9, Via Massarenti, 40138, Bologna, Italy. [email protected].