Author contributions
Aymen Ben Fredj : contributed to writing and editing of the
manuscript.
Fourat Farhat: contributed to the conceptualization of the
manuscript.
Hedi Rbai: contributed to supervision and validation.
Corresponding author: Dr Ben Fredj Aymen, address: Orthopaedics
Department, Ibn El Jazzar Hospital, Université de Sousse Faculté de
Médecine de Sousse, Sousse, Tunisia
Email address:aymen.ben.fredj@gmail.com; Telephone number :0021620357575
A written informed consent was obtained from the patient to publish this
report in accordance
with the journal’s patient consent policy