https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-26
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-33
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-34
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-35