Kowshihan P et al. 2023. Use of injectable platelet rich fibrin (IPRF) as LDD vehicle containing chlorhexidine in periodontal Therapy – In vitro study. Journal of Population Therapeutics and Clinical Pharmacology. 30, 12 (Jun. 2023), 192–200. DOI:https://doi.org/10.47750/jptcp.2023.30.12.022.