@misc{indiciae48cd83f04f6b, title = {Methods to decrease attrition in longitudinal studies with adolescents.}, author = {J A Epstein and G J Botvin}, year = {2000}, doi = {10.2466/pr0.2000.87.1.139}, url = {https://pubmed.ncbi.nlm.nih.gov/11026402/}, note = {Source identifier: 11026402} }