**Author details**

Giuliano Cerulli1,2,3,4, Enrico Sebastiani5 , Giacomo Placella5 , Matteo Maria Tei5 , Andrea Speziali5 and Pierluigi Antinolfi6

1 University of Perugia, Perugia, Italy

2 Nicola's Foundation ONLUS Arezzo, Italy

3 Let People Move Research Institute Arezzo, Perugia, Italy

4 International Orthopedic and Traumatologic Institute Arezzo, Italy

5 Residency program in Orthopedics and Traumatology, University of Perugia, Perugia, Italy

6 "Santa Maria della Misericordia" Hospital, Orthopedic and traumatology department, Pe‐ rugia, Italy
