1. Brain grey matter perfusion in primary progressive multiple sclerosis: Mild decrease over years and regional associations with cognition and hand function. (1st March 2022) Authors: Testud, Benoit; Delacour, Clara; El Ahmadi, Ahmed Ali; Brun, Gilles; Girard, Nadine; Duhamel, Guillaume; Heesen, Christoph; Häußler, Vivien; Thaler, Christian; Has Silemek, Arzu Ceylan; Stellmann, Jan‐Patrick Journal: European journal of neurology Issue: Volume 29:Number 6(2022) Page Start: 1741 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗