URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82b57206418cb0d77a5f7f6def2ad508http://europepmc.org/articles/PMC8078118
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af235d238ffbf6579dc1d386b5fa53fdhttp://europepmc.org/articles/PMC5537050