@ARTICLE {17620,
author={G. Mantas and D.  Lymberopoulos and N. Komninos},
doi={10.1007/s10916-010-9573-1},
journal={Journal of Medical Systems},
title={PKI Security in Large-Scale Healthcare Networks},
year={2012},
month={June},
volume={36},
number={3},
pages={1107-1116},
ISSN={0148-5598}
}