https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-76
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-78
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-75
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-77