Karthik Ragupathy , Geetha .Rajendran , Sanjay Pasupathy , Kiruthika Shriranjani, “Antiviral efficacy of Chlorhexidine mouthwash versus Povidone Iodine mouthwash in SARS CoV 2 infected adults – A Meta-Analysis”, SEEJPH, pp. 1579–1586, Dec. 2024.