VijayakumarPonnusamy, R. Nandakumar, Gouthaman.P, Yuvaraj, Christopher Clement, Arivazhagan. (2020). A Review on Block Chain Technology Applications with an Emphasis on Health Care . International Journal of Advanced Science and Technology, 29(7s), 4835 - 4839. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/25752