https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-24
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-23
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-25