TY  - RPRT
TI  - A method for imputing missing data in longitudinal studies.
AU  - Ada O Youk
AU  - Roslyn A Stone
AU  - Gary M Marsh
PY  - 2004
DO  - 10.1016/j.annepidem.2003.09.010
UR  - https://pubmed.ncbi.nlm.nih.gov/15177275/
ID  - 15177275
ER  -