El-Zawahry, M. M., E. M. Ibraheem, M. Z. Nassani, S. A. Ghorab, and M. I. El-Anwar,
"Stress analysis of mandibular implant overdentures retained with one, two, or four ball attachments: A finite element study",
Dental research journal, vol. 15, no. 6: Wolters Kluwer–Medknow Publications, pp. 437, 2018.
Abstractn/a