@misc {IOPORT.70768379,
    author       = {Chryssanthou, Anargyros and Varlamis, Iraklis and Latsiou, Charikleia},
    title        = {Security and trust in virtual healthcare communities},
    howpublished = {PETRA (2009).},
    year         = {2009},
    doi          = {10.1145/1579114.1579186},
    identifier   = {70768379},
}