الإتاحة: https://doi.org/10.1111/codi.14292Testhttp://hdl.handle.net/11368/2928797Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edbaac7ef32e19c80fa51fa0c2865585Testhttps://doi.org/10.1111/codi.14292Test
الإتاحة: https://doi.org/10.1007/s00268-016-3727-3Testhttps://qmro.qmul.ac.uk/xmlui/handle/123456789/67572Test