الإتاحة: https://doi.org/10.1016/j.ebiom.2015.01.015Testhttps://orbi.uliege.be/handle/2268/233448Testhttps://orbi.uliege.be/bitstream/2268/233448/1/1-s2.0-S2352396415000389-main.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b8d11d7fcf7e3a98f141d6c0e46964fTesthttp://repository.urosario.edu.co/handle/10336/19047Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57b4ef1f64832f923590c096e1d84263Testhttps://pubmed.ncbi.nlm.nih.gov/26137563Test