الإتاحة: https://doi.org/10.1186/s12888-017-1434-8Testhttp://hdl.handle.net/11368/2957864Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1728cd37698d47aebe9e2bb763778225Testhttp://hdl.handle.net/11368/2957864Test