https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-5-38
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-5-39
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-5-40
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-5-42
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-5-41
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-5-43