G. Rajeswari, A. Dishanth, G. Rupa, M. Hari Priya, and P. Sowjanya. “Viral and Bacterial Causes for Alzheimer’s Disease: Increasing Evidence for a Major Role of Infectious Agents”. World Journal of Pharmaceutical Sciences, vol. 5, no. 11, Nov. 2017, pp. 100-5, https://wjpsonline.com/index.php/wjps/article/view/viral-bacterial-causes-alzheimer-disease.