Items where Author is "Harbord, Roger M."

Journal Article

Harbord, Roger M. and Didelez, Vanessa and Palmer, Tom M. and Meng, Sha and Sterne, Jonathan A. C. and Sheehan, Nuala A. (2013) Severity of bias of a simple estimator of the causal odds ratio in Mendelian randomization studies. Statistics in Medicine, 32 (7). pp. 1246-1258. ISSN 0277-6715

Palmer, Tom M. and Lawlor, Debbie A. and Harbord, Roger M. and Sheehan, Nuala A. and Tobias, Jon H. and Timpson, Nicholas J. and Davey Smith, George and Sterne, Jonathan A. C. (2012) Using multiple genetic variants as instrumental variables for modifiable risk factors. Statistical Methods in Medical Research, 21 (3). pp. 223-242. ISSN 0962-2802

Palmer, Tom M. and Sterne, Jonathan A. C. and Harbord, Roger M. and Lawlor, Debbie A. and Sheehan, Nuala A. and Meng, Sha and Granell, Raquel and Smith, George Davey and Didelez, Vanessa (2011) Instrumental variable estimation of causal risk ratios and causal odds ratios in Mendelian randomization analyses. American Journal of Epidemiology, 173 (12). pp. 1392-1403. ISSN 0002-9262

Lawlor, Debbie A. and Harbord, Roger M. and Tybjaerg-Hansen, Anne and Palmer, Tom M. and Zacho, Jeppe and Benn, Marianne and Timpson, Nicholas J. and Smith, George Davey and Nordestgaard, Børge G. (2011) Using genetic loci to understand the relationship between adiposity and psychological distress : a Mendelian Randomization study in the Copenhagen General Population Study of 53,221 adults. Journal of Internal Medicine, 269 (5). pp. 525-537. ISSN 1365-2796

De Silva, N. Maneka G. and Freathy, Rachel M. and Palmer, Tom M. and Donnelly, Louise A. and Luan, Jian'an and Gaunt, Tom and Langenberg, Claudia and Weedon, Michael N. and Shields, Beverley and Knight, Beatrice A. and Ward, Kirsten J. and Sandhu, Manjinder S. and Harbord, Roger M. and McCarthy, Mark I. and Smith, George Davey and Ebrahim, Shah and Hattersley, Andrew T. and Wareham, Nicholas and Lawlor, Debbie A. and Morris, Andrew D. and Palmer, Colin N. A. and Frayling, Timothy M. (2011) Mendelian randomization studies do not support a role for raised circulating triglyceride levels influencing type 2 diabetes, glucose levels, or insulin resistance. Diabetes Care, 60 (3). pp. 1008-1018. ISSN 0149-5992