الإتاحة: https://doi.org/20.500.11768/88907Testhttps://doi.org/10.1038/s41591-019-0400-zTesthttps://hdl.handle.net/20.500.11768/88907Testhttp://www.nature.com/nm/index.htmlTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4c267055696702de8b672501c386236Testhttp://www.nature.com/nm/index.htmlTest