Timothy Ramsay
Timothy Ramsay
Senior scientist, Ottawa Hospital Research Instititute
Verified email at
Cited by
Cited by
Apixaban to prevent venous thromboembolism in patients with cancer
M Carrier, K Abou-Nassar, R Mallick, V Tagalakis, S Shivakumar, ...
New England Journal of Medicine 380 (8), 711-719, 2019
Immunoablation and autologous haemopoietic stem-cell transplantation for aggressive multiple sclerosis: a multicentre single-group phase 2 trial
HL Atkins, M Bowman, D Allan, G Anstee, DL Arnold, A Bar-Or, ...
The Lancet 388 (10044), 576-585, 2016
Screening for occult cancer in unprovoked venous thromboembolism
M Carrier, A Lazo-Langner, S Shivakumar, V Tagalakis, R Zarychanski, ...
New England Journal of Medicine 373 (8), 697-704, 2015
Air pollution and health: a European and North American approach (APHENA).
K Katsouyanni, JM Samet, HR Anderson, R Atkinson, A Le Tertre, ...
Research report (Health Effects Institute), 5-90, 2009
The effect of concurvity in generalized additive models linking mortality to ambient particulate matter
TO Ramsay, RT Burnett, D Krewski
Epidemiology 14 (1), 18-23, 2003
Development of a clinical prediction rule for risk stratification of recurrent venous thromboembolism in patients with cancer-associated venous thromboembolism
ML Louzada, M Carrier, A Lazo-Langner, V Dao, MJ Kovacs, TO Ramsay, ...
Circulation 126 (4), 448-454, 2012
Low-molecular-weight heparin and recurrent placenta-mediated pregnancy complications: a meta-analysis of individual patient data from randomised controlled trials
MA Rodger, JC Gris, JIP De Vries, I Martinelli, É Rey, E Schleussner, ...
The Lancet 388 (10060), 2629-2641, 2016
Spatial spline regression models
LM Sangalli, JO Ramsay, TO Ramsay
Journal of the Royal Statistical Society Series B: Statistical Methodology …, 2013
Incident vertebral fractures among children with rheumatic disorders 12 months after glucocorticoid initiation: a national observational study
C Rodd, B Lang, T Ramsay, N Alos, AM Huber, DA Cabral, R Scuccimarri, ...
Arthritis care & research 64 (1), 122-131, 2012
Is thrombophilia associated with placenta‐mediated pregnancy complications? A prospective cohort study
MA Rodger, MC Walker, GN Smith, PS Wells, T Ramsay, NJ Langlois, ...
Journal of thrombosis and haemostasis 12 (4), 469-478, 2014
High incidence of vertebral fractures in children with acute lymphoblastic leukemia 12 months after the initiation of therapy
N Alos, R Grant, T Ramsay, J Halton, EA Cummings, PM Miettunen, ...
Journal of clinical oncology: official journal of the American Society of …, 2012
Sebaceous carcinoma: evidence-based clinical practice guidelines
JL Owen, N Kibbi, B Worley, RC Kelm, JV Wang, CA Barker, R Behshad, ...
The lancet oncology 20 (12), e699-e714, 2019
Predictors of post‐thrombotic syndrome in a population with a first deep vein thrombosis and no primary venous insufficiency
JP Galanaud, CA Holcroft, MA Rodger, MJ Kovacs, MT Betancourt, ...
Journal of Thrombosis and Haemostasis 11 (3), 474-480, 2013
Association of blood donor age and sex with recipient survival after red blood cell transfusion
M Chassé, A Tinmouth, SW English, JP Acker, K Wilson, G Knoll, ...
JAMA internal medicine 176 (9), 1307-1314, 2016
Generic immunosuppression in solid organ transplantation: systematic review and meta-analysis
AO Molnar, D Fergusson, AK Tsampalieros, A Bennett, N Fergusson, ...
bmj 350, 2015
Multi analyte profiling and variability of inflammatory markers in blood and induced sputum in patients with stable COPD
SD Aaron, KL Vandemheen, T Ramsay, C Zhang, Z Avnur, T Nikolcheva, ...
Respiratory research 11, 1-12, 2010
Exploring bias in a generalized additive model for spatial air pollution data.
T Ramsay, R Burnett, D Krewski
Environmental Health Perspectives 111 (10), 1283-1288, 2003
Sex differences in the association between sleep duration, diet and body mass index: a birth cohort study
F TATONE‐TOKUDA, L Dubois, T Ramsay, M Girard, E Touchette, D Petit, ...
Journal of sleep research 21 (4), 448-460, 2012
Comparison of the Villalta post‐thrombotic syndrome score in the ipsilateral vs. contralateral leg after a first unprovoked deep vein thrombosis
JP GALANAUD, CA Holcroft, MA Rodger, MJ Kovacs, MT Betancourt, ...
Journal of Thrombosis and Haemostasis 10 (6), 1036-1042, 2012
Patients with a first symptomatic unprovoked deep vein thrombosis are at higher risk of recurrent venous thromboembolism than patients with a first unprovoked pulmonary embolism
MJ Kovacs, SR Kahn, PS Wells, DA Anderson, I Chagnon, G Le Gal, ...
Journal of Thrombosis and Haemostasis 8 (9), 1926-1932, 2010
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