White Matter Diffusion Changes during the First Year of Natalizumab Treatment in Relapsing-Remitting Multiple Sclerosis.

Wiebenga OT, Schoonheim MM, Hulst HE, Nagtegaal GJA, Strijbis EMM, Steenwijk MD, Polman CH, Pouwels PJW, Barkhof F, Geurts JJG