الوصول الحر: https://lup.lub.lu.se/record/164806Testhttps://portal.research.lu.se/files/2668488/625846.pdfTesthttp://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=17230538&dopt=AbstractTesthttp://dx.doi.org/10.1002/ibd.20095Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0eb579ac24a0d349c70f6e763755e03Testhttps://doi.org/10.1002/ibd.20095Test
URL: https://lup.lub.lu.se/record/164806Testhttps://portal.research.lu.se/files/2668488/625846.pdfTest