https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-52
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-50
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-54
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-51
https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-8-53