Nojehdehian, Hanieh, et al. “Loading of Gentamicin Sulfate into Poly (Lactic-Co-Glycolic Acid) Biodegradable Microspheres”. Journal of Dental School, vol. 33, no. 2, Mar. 2019, pp. 145-51, doi:10.22037/jds.v33i2.24734.