%0 Journal Article %T Usability of Telehealth Technologies %A Zia Agha %A Charlene R. Weir %A Yunan Chen %J International Journal of Telemedicine and Applications %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/834514 %U http://www.hindawi.com/journals/ijta/2013/834514/