<https://astct.circulate.prod.itswebs.com/donor-macrophage-mhc-ii-role-in-cns-cgvhd>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://nucleus.astct.org/Full-Article/donor-macrophage-mhc-ii-role-in-cns-cgvhd-1>