RT Journal Article SR Electronic T1 Neurite density explains cortical T1-weighted/T2-weighted ratio in multiple sclerosis JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 790 OP 792 DO 10.1136/jnnp-2020-324391 VO 92 IS 7 A1 Paolo Preziosa A1 Piet M Bouman A1 Svenja Kiljan A1 Martijn D Steenwijk A1 Alessandro Meani A1 Petra J Pouwels A1 Maria A Rocca A1 Massimo Filippi A1 Jeroen J G Geurts A1 Laura E Jonkman YR 2021 UL http://jnnp.bmj.com/content/92/7/790.abstract AB