|Association between use of interferon beta and progression of disability in patients with relapsing-remitting multiple sclerosis|
A Shirani, Y Zhao, ME Karim, C Evans, E Kingwell, ML Van Der Kop, ...
Jama 308 (3), 247-256, 2012
|New perspectives in the natural history of multiple sclerosis|
H Tremlett, Y Zhao, P Rieckmann, M Hutchinson
Neurology 74 (24), 2004-2015, 2010
|Impact of multiple sclerosis relapses on progression diminishes with time|
H Tremlett, M Yousefi, V Devonshire, P Rieckmann, Y Zhao
Neurology 73 (20), 1616-1623, 2009
|Composite likelihood estimation in multivariate data analysis|
Y Zhao, H Joe
Canadian Journal of Statistics 33 (3), 335-356, 2005
|Relapses in multiple sclerosis are age-and time-dependent|
H Tremlett, Y Zhao, J Joseph, V Devonshire
Journal of Neurology, Neurosurgery & Psychiatry 79 (12), 1368-1374, 2008
|Natural history of secondary-progressive multiple sclerosis|
H Tremlett, Y Zhao, V Devonshire
Multiple Sclerosis Journal 14 (3), 314-324, 2008
|Relative mortality and survival in multiple sclerosis: findings from British Columbia, Canada|
E Kingwell, M Van der Kop, Y Zhao, A Shirani, F Zhu, J Oger, H Tremlett
J Neurol Neurosurg Psychiatry 83 (1), 61-66, 2012
|Prevalence of extracranial venous narrowing on catheter venography in people with multiple sclerosis, their siblings, and unrelated healthy controls: a blinded, case-control study|
AL Traboulsee, KB Knox, L Machan, Y Zhao, I Yee, A Rauscher, D Klass, ...
The Lancet 383 (9912), 138-145, 2014
|Clinical outcomes of 90 isolated unilateral facet fractures, subluxations, and dislocations treated surgically and nonoperatively|
MF Dvorak, CG Fisher, B Aarabi, MB Harris, RJ Hurbert, YR Rampersaud, ...
Spine 32 (26), 3007-3013, 2007
|Characterising aggressive multiple sclerosis|
S Menon, A Shirani, Y Zhao, J Oger, A Traboulsee, MS Freedman, ...
J Neurol Neurosurg Psychiatry 84 (11), 1192-1198, 2013
|Natural history comparisons of primary and secondary progressive multiple sclerosis reveals differences and similarities|
H Tremlett, Y Zhao, V Devonshire
Journal of neurology 256 (3), 374-381, 2009
|Two-year study of cervical cord volume and myelin water in primary progressive multiple sclerosis|
C Laule, IM Vavasour, Y Zhao, AL Traboulsee, J Oger, JD Vavasour, ...
Multiple Sclerosis Journal 16 (6), 670-677, 2010
|Health-care use before a first demyelinating event suggestive of a multiple sclerosis prodrome: a matched cohort study|
JMA Wijnands, E Kingwell, F Zhu, Y Zhao, T Högg, K Stadnyk, O Ekuma, ...
The Lancet Neurology 16 (6), 445-451, 2017
|Temporal trends of disability progression in multiple sclerosis: findings from British Columbia, Canada (1975–2009)|
A Shirani, Y Zhao, E Kingwell, P Rieckmann, H Tremlett
Multiple Sclerosis Journal 18 (4), 442-450, 2012
|Adherence and persistence to drug therapies for multiple sclerosis: a population-based study|
C Evans, RA Marrie, F Zhu, S Leung, X Lu, DY Melesse, E Kingwell, ...
Multiple sclerosis and related disorders 8, 78-85, 2016
|Marginal structural Cox models for estimating the association between β-interferon exposure and disease progression in a multiple sclerosis cohort|
ME Karim, P Gustafson, J Petkau, Y Zhao, A Shirani, E Kingwell, C Evans, ...
American journal of epidemiology 180 (2), 160-171, 2014
|Birth hospitalization in mothers with multiple sclerosis and their newborns|
E Lu, Y Zhao, F Zhu, ML van der Kop, A Synnes, L Dahlgren, ...
Neurology 80 (5), 447-452, 2013
|A prospective pilot investigation of brain volume, white matter hyperintensities, and hemorrhagic lesions after mild traumatic brain injury|
M Jarrett, R Tam, E Hernández-Torres, N Martin, W Perera, Y Zhao, ...
Frontiers in neurology 7, 11, 2016
|Regression of new gadolinium enhancing lesion activity in relapsing-remitting multiple sclerosis|
Y Zhao, A Traboulsee, AJ Petkau, D Li
Neurology 70 (13 Part 2), 1092-1097, 2008
|Application and a proposed modification of the 2010 McDonald criteria for the diagnosis of multiple sclerosis in a Canadian cohort of patients with clinically isolated syndromes|
H Kang, LM Metz, AL Traboulsee, M Eliasziw, GJ Zhao, Y Cheng, Y Zhao, ...
Multiple Sclerosis Journal 20 (4), 458-463, 2014