الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84de1caaa5736aeca59e58c86ca1b760Testhttps://doi.org/10.1007/s00277-011-1254-8Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::faec4dcc691665644cd63c26b747b2ccTesthttps://doi.org/10.1007/s00277-007-0410-7Test