Chenthara, Shekha, Khandakar Ahmed, and Frank Whittaker. “Privacy-Preserving Data Sharing Using Multi-Layer Access Control Model in Electronic Health Environment”. EAI Endorsed Transactions on Scalable Information Systems 6, no. 22 (July 4, 2019): e6. Accessed May 19, 2024. https://publications.eai.eu/index.php/sis/article/view/2164.