TY  - RPRT
TI  - Methods to decrease attrition in longitudinal studies with adolescents.
AU  - J A Epstein
AU  - G J Botvin
PY  - 2000
DO  - 10.2466/pr0.2000.87.1.139
UR  - https://pubmed.ncbi.nlm.nih.gov/11026402/
ID  - 11026402
ER  -