European citizens' use of E-health services: A study of seven countries H.K. Andreassen M.M. Bujnowska-Fedak C.E. Chronaki R.C. Dumitru I. Pudule S. Santana H. Voss R. Wynn Publication Journal: BMC Public Health Year of Publication: 2007 Volume: 7 Identifiers Other Numbers: 11213732 Alternative titles DOIGoogle ScholarBibTeXRIS Locators