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A randomized investigation of methadone doses at or over 100mg/day, combined with contingency management

Ashley Kennedy, Karran A. Phillips, David H. Epstein, David Reamer, John Schmittner, Kenzie L. Preston

Drug and Alcohol Dependence · 2012 · 16 citations · 38 references

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38

Statistical Power Analysis for the Behavioral Sciences

Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations

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Statistical power analysis for the behavioral sciences

Computers Environment and Urban Systems · 1990 · 65.7K citations

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New Data from the Addiction Severity Index Reliability and Validity in Three Centers

A. Thomas McLellan, Lester Luborsky, John Cacciola et al. · The Journal of Nervous and Mental Disease · 1985 · 1.5K citations

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Application of random-effects pattern-mixture models for missing data in longitudinal studies.

Donald Hedeker, Robert D. Gibbons · Psychological Methods · 1997 · 900 citations

, , +13

The Effects of Psychosocial Services in Substance Abuse Treatment

A T McLellan · JAMA · 1993 · 832 citations

, , +15