https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-22
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-20
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-21
https://bmcinthealthhumrights.biomedcentral.com/articles/10.1186/1472-698X-13-19