Missing data strategies for time-varying confounders in comparative effectiveness studies of non-missing time-varying exposures and right-censored outcomes.
Desai M, Montez-Rath ME, Kapphahn K, Joyce VR, Mathur MB, Garcia A, Purington N, Owens DK. Missing data strategies for time-varying confounders in comparative effectiveness studies of non-missing time-varying exposures and right-censored outcomes. Stat Med. 2019 07 30; 38(17):3204-3220.