1. Allocative and implementation efficiency in HIV prevention and treatment for people who inject drugs 
Clemens Benedikt, Sherrie L. Kelly, David Wilson, David P. Wilson 
International Journal of Drug Policy 
Volume 38, Pages (December 2016)
DOI: /j.drugpo
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2. Fig. 1
Optimized allocation of resources to minimize HIV incidence and deaths in eight countries with HIV epidemics among PWID.
Source: Optima model results (World Bank, 2015a, 2015b, 2015c, 2015d, 2015e, 2015f, 2015g; Republic of Tajikistan, 2014).
International Journal of Drug Policy  , 73-80DOI: ( /j.drugpo )
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3. Fig. 2
Program cost per person reached for HIV programs for PWID: highest, lowest and interquartile ranges.
Source: Prepared by authors based on completed Optima spreadsheets for 8 countries and Avenir Health (2016).
International Journal of Drug Policy  , 73-80DOI: ( /j.drugpo )
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4. Fig. 3 Annual unit costs of methadone and buprenorphine.
Source: Prepared by authors based on WHO (2008).
International Journal of Drug Policy  , 73-80DOI: ( /j.drugpo )
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5. Fig. 4 Annual unit costs of methadone.
Source: Prepared by authors based on UNICEF (2016), World Bank (2014), USAID (2014).
International Journal of Drug Policy  , 73-80DOI: ( /j.drugpo )
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6. Fig. 5 Implementation efficiency in Ukraine.
Source: Prepared by authors based on World Bank (2014) (data) and UNAIDS (2014b) (target).
International Journal of Drug Policy  , 73-80DOI: ( /j.drugpo )
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