https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0141-7 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0137-3 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0132-8 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0147-1 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0142-6 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0148-0 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0143-5 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0139-1 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0145-3 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0140-8 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0150-6 https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0146-2