# Publications choisies

Liste de publications complète sur Google Scholar

**Samoilenko M**, **Lefebvre G**. (2023). "An exact regression-based approach for the estimation of natural direct and indirect effects with a binary outcome and a continuous mediator," Statistics in Medicine; 42(3): 353-387. doi:10.1002/sim.9621

**Caubet Fernandez M, Samoilenko M, Drouin S, Sinnett D, Krajinovic M, Laverdière C, Marcil V,****Lefebvre G**. (2023). "Bayesian joint modeling for causal mediation analysis with a binary outcome and a

binary mediator," Computational Statistics & Data Analysis; 177. https://doi.org/10.1016/j.csda.2022.107586

**Baldé I, Yang Y, Lefebvre G.** (2022). "Reader Reaction to 'Outcome-adaptive lasso: Variable selection for causal inference' by Shortreed and Ertefaie (2017)," Biometrics; 00, 1-7.

**Samoilenko M, Lefebvre G.** (2021). "Parametric regression-based causal mediation analysis of binary outcomes and binary mediators: moving beyond the rareness or commonness of the outcome," American Journal of Epidemiology; https://doi.org/10.1093/aje/kwab055.

**Diop A, Lefebvre G, Duchaine CS, Laurin D, Talbot D. **(2021). "The impact of adjusting for pure predictors of exposure, mediator, and outcome on the variance of natural direct and indirect effect estimators," Statistics in Medicine; 40(19): 2339-2354. https://doi.org/10.1002/sim.8906.

**Ateba F, Doumbia S, ter Kuile FO, Terlouw DJ, Lefebvre G, Kariuki S, Small DS. **(2021). "The effect of malaria on stunting: an instrumental variables approach," Transactions of The Royal Society of Tropical Medicine and Hygiene, traa183.

**Samoilenko M, Arrouf N, Blais L, Lefebvre G.** (2020). "Comparing two counterfactual outcome approaches in causal mediation analysis of a multicategorical exposure: An application for the estimation of the effect of maternal intake of inhaled corticosteroids doses on birthweight," Statistical Methods in Medical Research; 29(10): 2767-2782.** (Two (2) SAS macros: **mediation_regression_model.txt mediation_marginal_structural_model.txt**)**

**Tounkara F, Lefebvre G, Greenwood C, Oualkacha K. **(2019). "A flexible copula-based approach for the analysis of secondary phenotypes in ascertained samples," Statistics in Medicine; 39(5): 517-54.

**Caubet Fernandez M, Drouin S, Samoilenko M, Morel S, Krajinovic M, Laverdière C, Sinnett D, Levy E, Marcil V,** **Lefebvre G.** (2019). "A Bayesian multivariate latent t-regression model for assessing the association between corticosteroid and cranial radiation exposures and cardiometabolic complications in survivors of childhood acute lymphoblastic leukemia: a PETALE study," BMC Medical Research Methodology; 19(1):100.

**Samoilenko M, Lefebvre G.** (2019). "Point: Risk ratio equations for natural direct and indirect effects in causal mediation analysis of a binary mediator and a binary outcome - A fresh look at the formulas," American Journal of Epidemiology; 188(7):1201-1203.

**Samoilenko M, Blais L, Lefebvre G.** (2018). "Comparing logistic and log-binomial models for causal mediation analyses of binary mediators and rare binary outcomes: evidence to support cross-checking of mediation results in practice," Observational Studies; 4, 193-216.

**Lefebvre G, Samoilenko M, Boucoiran I, Blais L.** (2018). "A Bayesian finite mixture of bivariate regressions

model for causal mediation analyses," Statistics in Medicine; 37(25): 3637-3660.

**Samoilenko M, Blais L, Boucoiran I, Lefebvre G.** (2018). "Using a mixture of bivariate regression model to

explore heterogeneity of effects of use of inhaled corticosteroids on gestational age and birthweight among

pregnant women with asthma," American Journal of Epidemiology; 187(9): 2046-2059.

**Lefebvre G, Samoilenko M.** (2017). "On the use of the outcome variable "small for gestational age" when

gestational age is a mediator: a perinatal asthma perspective," BMC Medical Research Methodology; 17(1):

165.

**Samoilenko M, Blais L, Cossette B, Forget A, Lefebvre G.** (2016), “Assessing the dose-response relationship between maternal use of inhaled corticosteroids therapy and birth weight: a generalized propensity score approach,” Article 8**,** Observational Studies. http://obsstudies.org/journal.php?id=38

** Talbot D, Rossi AM, Bacon SL, Atherton J, Lefebvre G.** (2018 - Epub 2016), “A graphical perspective of marginal structural models: an application for the estimation of the effect of physical activity on blood pressure,” Statistical Methods in Medical Research; 27(8): 2428-2436.

**Talbot D, Lefebvre G, Atherton J****.** (2015), “The Bayesian causal effect estimation algorithm,” Journal of Causal Inference; 3(2): 207-236.

**Talbot D, Atherton J, Rossi AM, Bacon SL, Lefebvre G. **(2015), “A cautionary note concerning the use of stabilized weights in marginal structural models,” Statistics in Medicine; 34(5): 812-823.

**Lefebvre G, Delaney JAC, McClelland R. ** (2014), "Extending the Bayesian Adjustment for Confounding algorithm to binary treatment covariates to estimate the effect of smoking on carotid intima-media thickness: The Multi-Ethnic Study of Atherosclerosis," Statistics in Medicine; 33(16): 2797-2813.

**Lefebvre G, Atherton J, Talbot D.** (2014), “The effect of the prior distribution in the Bayesian Adjustment for Confounding algorithm,” Computational Statistics and Data Analysis; 70: 227-240.

**Lefebvre G, Steele R, Vandal AC.** (2010), “A path sampling identity to compute the Kullback-Leibler and J-divergences,” Computational Statistics and Data Analysis; 54(7): 1719-1731.

**Lefebvre G, Gustafson P.** (2010), “Impact of outcome model misspecification on regression and doubly-

robust inverse-probability-weighting to estimate causal effect,” The International Journal of Biostatistics; 6(2)

**Lefebvre G, Steele R, Vandal AC, Naranayan S, Arnold D.** (2009), “Path sampling to compute

integrated likelihoods: an adaptive approach,” Journal of Computational and Graphical Statistics; 18(2): 415-437.

**Gustafson* P, Lefebvre* G.** (2008), “Bayesian multinomial regression with class-specific predictor

selection,” Annals of Applied Statistics; Vol. 2, No. 4, 1478-1502. (*: auteurs listés en ordre alphabétique).

**Lefebvre G, Delaney* JAC, Platt RW.** (2008), “Impact of mis-specification of the treatment model on estimates from a Marginal Structural Model,” Statistics in Medicine, 27(18), 3629-3642. (*: premiers co-auteurs)

**Lefebvre G, Angers J-F, Blais L.** (2006), “Estimation of time-dependent rate ratios in case-control studies:

Comparison of two approaches for exposure assessment,” Pharmacoepidemiology and Drug Safety; 15: 304-316.