https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-20
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-22
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-18
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-17
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-21
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-19
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-23