1. Abel-Smith B. The hospitals 1800 – 1948. A study in social administration in England and Wales. London: Heineman; 1964.
2. Álvarez A, Duran A. Spain’s hospital autonomy: Muddling through the economic crisis. EuroHealth Obs. 2013;1:8–12.
3. Atun R, Bennet S, Duran A. When do vertical (stand-alone) programs have a place in health systems? Policy Brief, Health Systems and Policy Analysis. Brussels: European Observatory on Health Systems and Policies; 2008.
4. Bagust A, Place M, Posnett JW. Dynamics of bed use in accommodating emergency admissions: stochastic simulation model. BMJ. 1999;319(7203):155–8.
5. Bloem BA, Munneken M. Revolutionizing management of chronic disease: the ParkinsonNet Approach. BMJ. 2014;348:g1838.