https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-41
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-43
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-42
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-39
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-40
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-38