P., U., U., L. P., & Zainudeen, F. (2018). Osteoblastoma with secondary aneurysmal bone cyst in the proximal femur of a 6-year-old boy: a rare case report. International Journal of Contemporary Pediatrics, 5(5), 2026–2028. https://doi.org/10.18203/2349-3291.ijcp20183554