https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-41
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-40
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-42
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-39
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/1472-6823-14-43