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. Author manuscript; available in PMC: 2018 May 2.
Published in final edited form as: J Subst Abuse Treat. 2016 Dec 30;74:71–79. doi: 10.1016/j.jsat.2016.12.009

Fig. 2.

Fig. 2

Sample personalized HealthCall data based graph showing goal set at $3; $0 = no use. Graphs were part of the feedback given in the MI+HealthCall arm at 30 and 60-day visits.