https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-49
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-47
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-51
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-50
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-48