URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5d61746929c552e59c1abe1fd7f5ba8ahttps://doi.org/10.1093/bjs/znab430.083
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3363756919d50bce6d487210fc0f8b8https://doi.org/10.1177/175045891002000204