Figure 2.

Outcomes for HIT and LIT at 12-month and at long-term (5–8 ys) follow-up. (PP=point prevalence abstinence, CA=6-month continuous abstinence, SA = sustained abstinence).

Nohlert et al. BMC Public Health 2013 13:592   doi:10.1186/1471-2458-13-592
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