1. A Higher Antibody Response Is Generated With a 6- to 7-Week (vs Standard) Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Vaccine Dosing Interval. (30th November 2021) Authors: Grunau, Brian; Asamoah-Boaheng, Michael; Lavoie, Pascal M; Karim, Mohammad Ehsanul; Kirkham, Tracy L; Demers, Paul A; Barakauskas, Vilte; Marquez, Ana Citlali; Jassem, Agatha N; O'Brien, Sheila F; Drews, Steven J; Haig, Scott; Cheskes, Sheldon; Goldfarb, David M Journal: Clinical infectious diseases Issue: Volume 75:Number 1(2022) Page Start: e888 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Authors' reply: Letter to the Editor: Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies (SMMR, Vol 27, Issue 6, 2018). (January 2019) Authors: Karim, Mohammad Ehsanul; Petkau, John; Gustafson, Paul; Platt, Robert W Journal: Statistical methods in medical research Issue: Volume 28:Number 1(2019) Page Start: 323 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Can We Train Machine Learning Methods to Outperform the High-dimensional Propensity Score Algorithm?. Issue 2 (March 2018) Authors: Karim, Mohammad Ehsanul; Pang, Menglan; Platt, Robert W. Journal: Epidemiology Issue: Volume 29:Issue 2(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Comparative effectiveness of natalizumab on cognition in multiple sclerosis: A cohort study. (April 2023) Authors: Manouchehrinia, Ali; Larsson, Hanna; Karim, Mohammad Ehsanul; Lycke, Jan; Olsson, Tomas; Kockum, Ingrid Journal: Multiple sclerosis Issue: Volume 29:Number 4/5(2023) Page Start: 628 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Comparative efficacy, tolerability and safety of dolutegravir and efavirenz 400mg among antiretroviral therapies for first-line HIV treatment: A systematic literature review and network meta-analysis. (November 2020) Authors: Kanters, Steve; Vitoria, Marco; Zoratti, Michael; Doherty, Meg; Penazzato, Martina; Rangaraj, Ajay; Ford, Nathan; Thorlund, Kristian; Anis, Prof. Aslam H.; Karim, Mohammad Ehsanul; Mofenson, Lynne; Zash, Rebecca; Calmy, Alexandra; Kredo, Tamara; Bansback, Nick Journal: EClinicalMedicine Issue: Volume 28(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies. (June 2018) Authors: Karim, Mohammad Ehsanul; Petkau, John; Gustafson, Paul; Platt, Robert W; Tremlett, Helen Journal: Statistical methods in medical research Issue: Volume 27:Number 6(2018) Page Start: 1709 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Considerations for choosing an imputation method for addressing sparse measurement issues dictated by the study design - An illustration from per-protocol analysis in pragmatic trials. Issue 3 (July 2022) Authors: Karim, Mohammad Ehsanul; Hossain, Md Belal Journal: Research methods in medicine & health sciences Issue: Volume 3:Issue 3(2022) Page Start: 74 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. CRTpowerdist: An R package to calculate attained power and construct the power distribution for cross-sectional stepped-wedge and parallel cluster randomized trials. (September 2021) Authors: Ouyang, Yongdong; Xu, Liang; Karim, Mohammad Ehsanul; Gustafson, Paul; Wong, Hubert Journal: Computer methods and programs in biomedicine Issue: Volume 208(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Dealing With Treatment-Confounder Feedback and Sparse Follow-up in Longitudinal Studies: Application of a Marginal Structural Model in a Multiple Sclerosis Cohort. Issue 5 (30th October 2020) Authors: Karim, Mohammad Ehsanul; Tremlett, Helen; Zhu, Feng; Petkau, John; Kingwell, Elaine Journal: American journal of epidemiology Issue: Volume 190:Issue 5(2021) Page Start: 908 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Estimating inverse probability weights using super learner when weight‐model specification is unknown in a marginal structural Cox model context. (20th February 2017) Authors: Karim, Mohammad Ehsanul; Platt, Robert W. Journal: Statistics in medicine Issue: Volume 36:Number 13(2017) Page Start: 2032 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗