M. Costacurta, L. Sicuro, S. Margiotta, I. Ingrasciotta, and R. Docimo, “CLINICAL EFFECTS OF LACTOBACILLUS REUTERI PROBIOTIC IN TREATMENT OF CHRONIC PERIODONTITIS. A RANDOMIZED, CONTROLLED TRIAL”, Oral Implantol, vol. 11, no. 4, pp. 191–198, Dec. 2018.