Ueda, A., A. Eura, M. Yamaji, H. Mitani, and A. Ogihara. “A Comparative Study Of Certification Systems Based On Ethical Codes Of Medical Information On The Internet”. American Journal of Health Sciences (AJHS), vol. 3, no. 3, July 2012, pp. 169-84, doi:10.19030/ajhs.v3i3.7142.