@article{Sterne2009,
author = {Sterne, J.A.C. and White, I.R. and Carlin, J.B. and Spratt, M. and Royston, P. and Kenward, M.G. and Wood, A.M. and Carpenter, J.R.},
title= {Multiple imputation for missing data in epidemiological and clinical research: potential and pitfalls},
year = {2009},
doi = {10.1136/bmj.b2393},
volume = {339},
number = {7713},
pages = {157--160},
}