Siddartha, A.S. and Nataraj, A. 2022. Atypical Os trigonum syndrome: a case of FHL entrapment. International Journal of Research in Orthopaedics. 8, 3 (Apr. 2022), 404–406. DOI:https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20221134.