TY  - RPRT
TI  - Technical note: two programs for performing multigroup longitudinal data analyses.
AU  - T R Ten Have
AU  - C J Kowalski
AU  - E D Schneiderman
AU  - S M Willis
PY  - 1992
DO  - 10.1002/ajpa.1330880211
UR  - https://pubmed.ncbi.nlm.nih.gov/1605321/
ID  - 1605321
ER  -