Matthew N. O. Sadiku, Kelechi G. Eze and Sarhan M. Musa (2018) “Block Chain Technology in Healthcare”, International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 4(5), pp. 154–159. doi: 10.31695/IJASRE.2018.32723.