Upadhyay, G. “Juxta Articular Osteoid Osteoma of the Calcaneum: A Rare Case Report”. International Journal of Research in Orthopaedics, vol. 6, no. 5, Aug. 2020, pp. 1109-11, doi:10.18203/issn.2455-4510.IntJResOrthop20203737.