Author contributions:
Meriem Adel: involved in conception and design of study, literature
search, and drafting of article. Imen Rojbi, Meriem Affes, and Ibtissem
Ben Nacef: involved in design of manuscript, literature search, and
drafting of article. Meriem Affes, Saoussen Hantous and Myriam Jrad:
involved in radiographic image acquisition and interpretation. Karima
Khiari: involved in design of manuscript, drafting of article, and final
approval. All authors read and approved the final version of the
manuscript.