Erratum to: Prev Sci
DOI 10.1007/s11121-011-0208-7
The development of this article was funded by the following grants: R01DA015697 (PI: McCaffrey), R01MH080015 (PI: Murphy), and P50DA010075 (PI: Murphy).
It was also supported by the Center for Substance Abuse Treatment (CSAT), Substance Abuse and Mental Health Services Administration (SAMHSA) contract #270-07-0191 using data provided by the following grantees: Cannabis Youth Treatment (Study: CYT; CSAT/SAMHSA contracts #270-97-7011, #270-00-6500, #270-2003-00006 and grantees: TI-11317, TI-11321, TI-11323,TI-11324), Adolescent Treatment Model (Study: ATM: CSAT/SAMHSA contracts #270-98-7047, #270-97-7011, #277-00-6500, #270-2003-00006 and grantees: TI-11894, TI-11892, TI-11422, TI-11423, TI-11424, TI-11432), the Strengthening Communities Youth (Study: SCY; CSAT/SAMHSA contracts #277-00-6500, #270-2003-00006 and grantees: TI-13344, TI-13354, TI-13356), and Targeted Capacity Expansion (Study: TCE; CSAT/SAMHSA contracts #270-2003-00006, #270-2007-00004C, and #277-00-6500 and grantee TI-16400). The authors thank these grantees and their participants for agreeing to share their data to support the secondary data analysis to illustrate the methodology. The opinions about this data are those of the authors and do not reflect official positions of the government or individual grantees. Please direct correspondence to Daniel Almirall, PhD, dalmiral@umich.edu, 734-936-3077.
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The online version of the original article can be found at http://dx.doi.org/10.1007/s11121-011-0208-7.
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Almirall, D., McCaffrey, D.F., Ramchand, R. et al. Erratum to: Subgroups Analysis when Treatment and Moderators are Time-varying. Prev Sci 14, 199 (2013). https://doi.org/10.1007/s11121-012-0336-8
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DOI: https://doi.org/10.1007/s11121-012-0336-8