attenuation bias, clustered data, frailty, marginal model, variable selection
dx.doi.org/10.1177/1471082X14535518, hdl.handle.net/1765/90447
Statistical Modelling
Department of Biostatistics

Eriksson, F, Gerds, T.A, & Lesaffre, E.M.E.H. (2014). Unobserved confounder effects in models for clustered dental failure time data. Statistical Modelling, 14(6), 549–566. doi:10.1177/1471082X14535518