1. The Netherlands: health system review;W Schäfer;Health Syst Transit,2010
2. United Kingdom (England): Health system review;S Boyle;Health Syst Transit,2011
3. Spain: Health system review;S García-Armesto;Health Syst Transit,2010
4. Health care utilization in Germany: theory, methodology, and results;C Bormann,2014
5. Germany: Health system review;R Busse;Health Syst Transit,2014