TY - RPRT TI - Alternative methods for handling attrition: an illustration using data from the Fast Track evaluation. AU - E Michael Foster AU - Grace Y Fang AU - Conduct Problems Research Group PY - 2004 DO - 10.1177/0193841x04264662 UR - https://pubmed.ncbi.nlm.nih.gov/15358906/ ID - 15358906 ER -