1 Department of Orthopaedic Surgery, RWTH Aachen University Clinic, Pauwelsstraße 30, 52074, Aachen, Germany. migliorini.md@gmail.com.
2 Department of Medicine, Surgery and Dentistry, University of Salerno, Via S. Allende, 84081, Baronissi, SA, Italy.
3 School of Pharmacy and Bioengineering, Keele University School of Medicine, Thornburrow Drive, Stoke on Trent, England.
4 Barts and the London School of Medicine and Dentistry, Centre for Sports and Exercise Medicine, Queen Mary University of London, Mile End Hospital, 275 Bancroft Road, London, E1 4DG, England.
5 Fondazione Pisana per la Scienza, Via Ferruccio Giovannini, 13, 56017 San Giuliano Terme, Pisa, Italy.
6 Department of Orthopaedics, David Geffen School of Medicine at UCLA, 10833 Le Conte Ave, Los Angeles, CA 90095, USA.
7 Department of Orthopaedic Surgery, RWTH Aachen University Clinic, Pauwelsstraße 30, 52074, Aachen, Germany.