Jenabian, Niloofar, et al. “Comparison of the Efficacy of Short-Term and Long-Term Azithromycin Regimen With Metronidazole and Amoxicillin for Treatment of Moderate Chronic Periodontitis in Adults”. Journal of Dental School, vol. 31, no. 2, June 2020, pp. 110-6, doi:10.22037/jds.v31i2.29094.