https://aidsrestherapy.biomedcentral.com/articles/10.1186/1742-6405-10-13
https://aidsrestherapy.biomedcentral.com/articles/10.1186/1742-6405-10-10
https://aidsrestherapy.biomedcentral.com/articles/10.1186/1742-6405-10-12
https://aidsrestherapy.biomedcentral.com/articles/10.1186/1742-6405-10-14
https://aidsrestherapy.biomedcentral.com/articles/10.1186/1742-6405-10-11