1 Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.
2 Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar Oslo Sports Trauma Research Center, Department of Sports Medicine, Norwegian School of Sports Science, Oslo, Norway.
3 Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar Department of Physical Therapy and Motor Rehabilitation, Ghent University, Gent, Belgium.