Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Abdelrahman Elwishahy and Khatia Antia and Sneha Bhusari and Nkorika Chiamaka Ilechukwu and Olaf Horstick and Volker Winkler,Porphyromonas Gingivalis as a Risk Factor to Alzheimer’s Disease: A Systematic Review,Journal of Alzheimer's Disease Reports,2542-4823,IOS Press,2021-09-13,5,1,721-732,https://cir.nii.ac.jp/crid/1360298341439827840,https://doi.org/10.3233/adr-200237