https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0371-6
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0366-3
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0364-5
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0362-7
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0365-4
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0360-9
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0363-6
https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-019-0361-8