Influence of equipment changes on MRI measures of brain atrophy and brain microstructure in a placebo-controlled trial of ibudilast in progressive multiple sclerosis
Ken Sakaie, Janel K Fedler, Jon W Yankey, Kunio Nakamura, Josef Debbins, Mark J Lowe, Paolo Raska, Robert J Fox
Multiple Sclerosis Journal - Experimental, Translational and Clinical. 2021 May 18; (eCollection Apr-Jun) 1-10.