@misc{indiciaec41e91a95b9c, title = {Developing a Public Key Infrastructure for a secure regional e-Health environment.}, author = {G Pangalos and I Mavridis and C Ilioudis and C Georgiadis}, year = {2002}, url = {https://pubmed.ncbi.nlm.nih.gov/12501814/}, note = {Source identifier: 12501814} }