الإتاحة: https://doi.org/10.3390/ijms22063250Testhttps://mediatum.ub.tum.de/1689358Testhttps://mediatum.ub.tum.de/doc/1689358/document.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=pmid________::5d2b85b3e467e3e7a50f9653e0b8ffdaTesthttp://europepmc.org/articles/PMC6804347Test