Ayousha Iqbal, Komal Arshad, Maria Shakoor Abbasi, Maryam Maqsood, Ruqaya Shah, and Majida Rahim. “Recent Advancements in Surface Modifications of Dental Implants: Systematic Review”. Journal of the Pakistan Medical Association, vol. 71, no. 6, Dec. 2021, pp. 1655-61, doi:10.47391/JPMA.01-156.