Maatallah, K., D. Ben Nessib, E. Labbène, H. Ferjani, M. Bouaziz, D. Kaffel, and W. Hamdi. “Paget’s Disease of Bone in Patients under 40 Years: Two Case Reports and Review of the Literature”. Sultan Qaboos University Medical Journal, vol. 21, no. 1, Mar. 2021, pp. e127-131, doi:10.18295/squmj.2021.21.01.019.