https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-38
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-37
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-41
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-39
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-40
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-42