TY  - RPRT
TI  - Longitudinal designs, methods and analysis in psychiatric research.
AU  - Kaarin J Anstey
AU  - Scott M Hofer
PY  - 2004
DO  - 10.1080/j.1440-1614.2004.01343.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14961925/
ID  - 14961925
ER  -