https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0099-5
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0107-9
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0106-x
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0113-y
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0114-x
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0105-y
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0103-0
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0109-7
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0104-z
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-016-0102-1