https://journalotohns.biomedcentral.com/articles/10.1186/s40463-014-0027-5 https://journalotohns.biomedcentral.com/articles/10.1186/1916-0216-43-20 https://journalotohns.biomedcentral.com/articles/10.1186/s40463-014-0028-4 https://journalotohns.biomedcentral.com/articles/10.1186/s40463-014-0022-x https://journalotohns.biomedcentral.com/articles/10.1186/s40463-014-0026-6 https://journalotohns.biomedcentral.com/articles/10.1186/s40463-014-0029-3