Longitudinal Associations between Perceived Quality of Living Spaces and Health-Related Quality of Life among Homeless and Vulnerably Housed Individuals Living in Three Canadian Cities C Magee, M Norena, AM Hubley, A Palepu, SW Hwang, R Nisenbaum, ME Karim, AM Gadermann January 2019 PDF Source Document longitudinal-data observational-data residential-instability Related Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies Estimating inverse probability weights using super learner when weight-model specification is unknown in a marginal structural Cox model context On the application of statistical learning approaches to construct inverse probability weights in marginal structural cox models: hedging against weight-model misspecification Comparison of statistical approaches for dealing with immortal time bias in drug effectiveness studies Beta-interferon exposure and onset of secondary progressive multiple sclerosis