Massimiliano Leigheb, MD, PhD, Professor, (E-mail: massimiliano.leigheb@uniupo.it) Orthopaedics and Traumatology Unit, “Maggiore della Carità” Hospital, Department of Health Sciences, University of Eastern Piedmont (UPO), Novara 28100, Italy

Gerald James Atkins, PhD, Professor, Discipline of Orthopaedics and Trauma, Centre for Orthopaedic and Trauma Research, The University of Adelaide, Adelaide 5005, SA, Australia

Parisa Azimi, MD, PhD, Assistant Professor, Surgeon, Department of Neurosurgery, Imam Hossein Educational Hospital, University of Shahid Beheshti Medical Sciences, Tehran 19839-63113, Iran

Samik Banerjee, MBBS, Academic Fellow, Academic Research, Department of Trauma and Orthopaedics, Albany Medical Center, Albany, New York 12206, United States

Florian Michael Baumann, MD, Associate Professor, Surgeon, Department of Trauma Surgery, Regensburg University Medical Center, Regensburg 93042, Germany

Pedro Carpintero, MD, PhD, Professor, Surgeon, Department of Orthopedic, University Hospital Reina Sofia, Cordoba 14004, Cordoba, Spain

Gerwin Alexander Bernhardt, FACS, Associate Specialist, Department of Orthopedics and Trauma, Medical University of Graz, Graz A-8036, Austria

Teddy Caderby, PhD, Associate Professor, Department of Physical Activity and Sports Sciences, University of La Réunion, Le Tampon 97430, Reunion

Francesco Castagnini, MD, Research Fellow, Orthopaedics-Traumatology and Hip and Knee replacement surgery, IRCCS Istituto Ortopedico Rizzoli, Bologna 40136, Italy

Scott D Daffner, MD, Associate Professor, Department of Orthopaedics, West Virginia University, Morgantown, , United States

Zoe H Dailiana, MD, PhD, Doctor, Full Professor, Professor, Surgeon, Department of Orthopaedic Surgery, Faculty of Medicine, University of Thessaly, Larissa 41500, Greece

Ivan De Martino, MD, Attending Doctor, Research Scientist, Surgeon, Department of Orthopaedic Surgery, Fondazione Policlinico Universitario Agostino Gemelli IRCSS, Roma 00168, RM, Italy

Alberto Di Martino, MD, PhD, Associate Professor, Center for Integrated Research, Department of Orthopaedics and Trauma Surgery, University Campus Bio-Medico of Rome, Rome 00128, Italy

Achim Elfering, PhD, Professor, Department of Work and Organizational Psychology, University of Bern, Bern 3012, Switzerland

Osama Farouk, MBChB, MD, MSc, Professor, Department of Orthopaedic, Assiut University Hospitals, Faculty of Medicine, Assiut 71526, Egypt

Farzin Halabchi, MD, Professor, Department of Sports and Exercise Medicine, Tehran University of Medical Sciences, Tehran 14395-578, Iran

Tamás Sándor Illés, DSc, MD, PhD, Doctor, Full Professor, Department of Orthopaedics and Traumatology, Brugmann University Hospital, Brussel 1020, Belgium

Karuppaiah Karthik, FRCS (Ed), MBBS, MSc, Surgeon, Trauma and Orthopaedics, Kings College Hospital, London SE59RS, United Kingdom

Sujith Konan, FRCS (Ed), MBBS, MD, Senior Lecturer, Surgeon, Department of Trauma and Orthopaedics, University College Hospital, , United Kingdom

Georgios A Koumantakis, BSc, MSc, PhD, Assistant Professor, Physiotherapist, Physiotherapy, University of West Attica, Athens 12243, Greece

Michael Rindom Krogsgaard, MD, PhD, Professor, Surgeon, Section for Sportstraumatology M51, Bispebjerg-Frederiksberg Hospital, Copenhagen NV DK-2400, Denmark

Tugba Kuru Çolak, PhD, Associate Professor, Physiotherapy and Rehabilitation, Marmara University, Faculty of Health Sciences, Istanbul , Turkey

Matthias Lahner, MD, Assistant Professor, Joint Center Hilden, Ruhr-University Bochum, Hilden , 40721, Germany

Richard Lass, MD, Assistant Professor, Department of Orthopedics, Medical University of Vienna, Vienna 1090, Austria

Han-Tsung Liao, MD, PhD, Doctor, Professor, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Taoyuan 333, Taiwan

Howe Liu, MD, PhD, Full Professor, Department of Physical Therapy, University of North Texas Health Science Center, Fort Worth, Texas 76107, United States

Antonio Luna, MD, PhD, Assistant Professor, Doctor, MRI Unit, Clínica Las Nieves, Health Time, Jaén, Jaén 23007, Spain

Alfonso manzotti, MD, Chief Doctor, Professor, Department of Orthopaedic and Trauma, Luigi Sacco Hospital, Milan 20157, Italy, Italy

Mark J Mendeszoon, MD, Adjunct Professor, Assistant Professor, Doctor, Surgeon, Department of Surgery, University Hospitals Regional Medical Centers, Richmond, Ohio 44085, United States

Charles L Nelson, MD, Associate Professor, Chief Doctor, Surgeon, Department of Orthopaedic Surgery, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States

Thomas Neubauer, MD, Associate Professor, Chief Doctor, Research Scientist, Senior Lecturer, Surgeon, Teacher, Department of Traumatology, Landeskrankenhaus Horn and Paracelsus Medical University, Horn 3580, Lower Austria, Austria

Vasileios Nikolaou, MD, MSc, PhD, Assistant Professor, Surgeon, 2nd Orthopaedic Department, School of Medicine, National and Kapodistrian University of Athens, Athens 14233, Greece

Paul O'Grady, FRSC, MBBS, MBChB, MD, MSc, Lecturer, Surgeon, Department of Trauma & Orthopaedic Surgery, Mayo University and Galway University Hospitals, Castelbar , Ireland

Yong-Beom Park, MD, PhD, Assistant Professor, Doctor, Department of Orthopedic Surgery, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul 06973, South Korea

Myung Sik Park, MD, Full Professor, Department of Orthopedic Surgery, Chonbuk National University Hospital, Jeonju 54907, Chonbuk, South Korea

Vito Pavone, MD, PhD, Associate Professor, Division of Orthopaedic Surgery, University of Catania, Catania 95127, Select State, Italy

Enrico Pola, MD, PhD, Academic Research, Assistant Professor, Reader (Associate Professor), Research Assistant Professor, Department of Orthopedics and Traumatology, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome 00168, Italy

Boonchana Pongcharoen, MD, Associate Professor, Doctor, Department of Orthopedics, Thammasat University, Klongluang 12120, Pathumthani, Thailand

Alessandro Ramieri, PhD, Research Fellow, Surgeon, Don Gnocchi Foundation ONLUS, Orthopaedie Service, La Sapienza Rome University, Rome 00100, Italy

Dario Regis, MD, Adjunct Professor, Department of Orthopaedic and Trauma Surgery, Integrated University Hospital, Verona 37126, Italy

Patrick Sadoghi, MD, PhD, Associate Professor, Department of Orthopaedic Surgery, Medical University of Graz, Graz 8036, Austria

Jan Schmolders, MD, PhD, Assistant Professor, Surgical Oncologist, Department for Orthopaedics und Trauma Surgery, Rheinische Friedrich-Wilhelms-University Bonn, Bonn , North Rheine Westfalia, Germany

Kenneth Aaron Shaw, MD, Assistant Professor, Surgeon, Department of Orthopaedic Surgery, Dwight D. Eisenhower Army Medical Center, Grovetown, GA 30813, United States

Antonio Silvestre-Muñoz, MD, Lecturer, Reader (Associate Professor), Surgeon, Surgical Oncologist, Teacher, Department of Orthopedic Surgery, University of Valencia, Valencia 46010, Valencia, Spain

Alexandre Sitnik, MD, PhD, Assistant Professor, Doctor, Lecturer, Research Scientist, Surgeon, Adult Trauma Department, Belarus Republic Scientific & Practical Center for Traumatology & Orthopedics, Minsk 220024, Belarus

Mohamed Sukeik, FRCS (Ed), MD, Surgeon, Department of Trauma and Orthopaedics, The Royal London Hospital, London E1 1BB, United Kingdom

Surace Michele Francesco, MD, Professor, Dipartimento di Biotecnologie e Scienze della Vita DBSV, Università degli Studi dell'Insubria - Varese, Varese 21100, Italy

Bekir Yavuz Uçar, MD, Professor, Department of Orthopaedics & Spine Surgery, Istanbul University of Health Sciences Medical Faculty, Istanbul 34000, In the USA or Canada, please select..., Turkey

Zakir Uddin, PhD, Assistant Professor, Research Fellow, physiotherapy and occupational therapy, McGill University, Montreal , Quebec, Canada

Payman Vahedi, MD, Assistant Professor, Department of Neurosurgery, Tehran Medical Sciences Branch, Islamic Azad University of Medical Sciences, Tehran 9177948564, Iran