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Submitted on: 22 March 2015.
Revised on: 03 May 2015.
Accepted on: 25 May 2015.
___________________Bulletin of the Hospital for Joint Diseases
Submitted on: 10 March 2019.
Revised on: 12 June 2019.
Accepted on: 14 July 2019.
___________________Bulletin of the Hospital for Joint Diseases