Al-Badarneh, A., Najadat, H. and ’Hassan Abu Yabes’, E. 2017. AN ADAPTIVE ROLE-BASED ACCESS CONTROL APPROACH FOR CLOUD E-HEALTH SYSTEMS. LIFE: International Journal of Health and Life-Sciences. 2, 3 (Jan. 2017), 26–37. DOI:https://doi.org/10.20319/lijhls.2016.23.2637.