الإتاحة: https://doi.org/10.1016/S0140-6736Test(18)32261-Xhttp://hdl.handle.net/11586/225469Testhttp://www.journals.elsevier.com/the-lancetTest/
الإتاحة: https://doi.org/10.1530/endoabs.63.gp215Testhttp://www.endocrine-abstracts.org/ea/0063/ea0063gp215.htmTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59d4ec9ecfc5de196d10fa095be2b4f5Testhttp://hdl.handle.net/11591/404343Test