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Alisa Stephens

Biographic Data

ID7549609
NAMEAlisa Stephens
GIVEN NAMESAlisa
FAMILY NAMEStephens
SIGNATURESTEPHENS A
AFFILIATIONSUniversity of Pennsylvania Perelman School of Medicine
VERIFIEDNo
TOTAL WORKS2
TOTAL CITATIONS0
AUTHOR COUNT2
EDITOR COUNT0
FIRST PUBLICATION YEAR2014
LATEST PUBLICATION YEAR2026
H-INDEX0
  • Point-of-sale sugar-sweetened beverage warning posters v . control posters were associated with reductions in school store sugar-sweetened beverage purchases made by Guatemalan adolescents

    Open Access•Violeta Chacón, Joaquín Barnoya et al.•ARTICLE•Public Health Nutrition•2026

    Objective: We examined whether point-of-sale warning posters, compared with control posters, reduced Guatemalan adolescents’ purchases of sugar-sweetened beverages (SSB) at school stores. Design: We used a difference-in-differences approach (4-week baseline and 4-week treatment). Our primary analysis compared two schools assigned to an intervention warning poster to one school that displayed a control poster. Based on purchase transaction data, t…

  • On the Efficacy and Mediation of a One-on-One HIV Risk-Reduction Intervention for African American Men Who Have Sex with Men

    Open Access•John B Jemmott, John B Jemmott Iii et al.•ARTICLE•AIDS and Behavior•2014

    We examined the efficacy and mediation of Being Responsible for Ourselves (BRO), an HIV/STI risk-reduction intervention for African American men who have sex with men (MSM), the population with the highest HIV-diagnosis rate in the US. We randomized African American MSM to one of two interventions: BRO HIV/STI risk-reduction, targeting condom use; or attention-matched control, targeting physical activity and healthy diet. The interventions were b…

No prominent works on this page.

  • On the Efficacy and Mediation of a One-on-One HIV Risk-Reduction Intervention for African American Men Who Have Sex with Men

    Open Access•John B Jemmott, John B Jemmott Iii et al.•ARTICLE•AIDS and Behavior•2014

    We examined the efficacy and mediation of Being Responsible for Ourselves (BRO), an HIV/STI risk-reduction intervention for African American men who have sex with men (MSM), the population with the highest HIV-diagnosis rate in the US. We randomized African American MSM to one of two interventions: BRO HIV/STI risk-reduction, targeting condom use; or attention-matched control, targeting physical activity and healthy diet. The interventions were b…

  • Point-of-sale sugar-sweetened beverage warning posters v . control posters were associated with reductions in school store sugar-sweetened beverage purchases made by Guatemalan adolescents

    Open Access•Violeta Chacón, Joaquín Barnoya et al.•ARTICLE•Public Health Nutrition•2026

    Objective: We examined whether point-of-sale warning posters, compared with control posters, reduced Guatemalan adolescents’ purchases of sugar-sweetened beverages (SSB) at school stores. Design: We used a difference-in-differences approach (4-week baseline and 4-week treatment). Our primary analysis compared two schools assigned to an intervention warning poster to one school that displayed a control poster. Based on purchase transaction data, t…

Adolescent Sexual and Reproductive Health (1 works) · Behavioral Health and Interventions (1 works) · Condom (1 works) · Control (management (1 works) · Decision-Making and Behavioral Economics (1 works) · Demography (1 works) · Demography (1 works) · Environmental health (1 works) · Family medicine (1 works) · Gynecology (1 works)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae