https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-31 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-37 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-28 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-27 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-29 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-33 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-35 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-30 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-32 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-34 https://bmcmedinformdecismak.biomedcentral.com/articles/10.1186/1472-6947-11-36