1. Cutler DM, McClellan M: Is technological change in medicine worth it?. Health Aff. 2001, 20: 11-29.
2. Newhouse JP: Medical care costs: how much welfare loss?. J Econ Perspect. 1992, 6: 3-21.
3. OECD: OECD annual report 2008. Book OECD Annual Report 2008. Edited by: OECD. 2008, Paris, France: The Organisation For Economic Co-Operation And Development
4. Grol R, Wensing M, Hulscher M, Eccles M: Theories on implementation of change in healthcare. The implementation of change in clinical practice. Edited by: Eccles M, Wensing M, Grol R. 2005, Edinburgh: Elsevier, 15-57.
5. Alonso AH, González CGR, Sáez MS: Information technology and automation in hospitals: strategies and experience in a tertiary hospital in Spain. EJHP Pract. 2011, 17: 26-31.