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212 results on '"Ellen, Jonathan"'

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1. Investigating the Relative Influence of Romantic Sex Partners and Close Friends on Adolescent Alcohol and Marijuana Use.

2. Mindfulness instruction for medication adherence among adolescents and young adults living with HIV: a randomized controlled trial.

4. The Impact of Relationship Stressors on Trust and Prorelationship Behavior Within Adolescent Romantic Relationships: A Systems Approach.

5. Giving syphilis and gonorrhea to friends: using in-person friendship networks to find additional cases of gonorrhea and syphilis.

6. Gendered powerlessness in at-risk adolescent and young women: an empirical model.

7. Giving syphilis and gonorrhea to friends: Using in-person friendship networks to find additional cases of gonorrhea and syphilis.

8. Exploratory and confirmatory factor analyses and invariance assessment of the perceived powerlessness scale among youth in Baltimore.

9. Rethinking Urban Female Adolescents' Safety Net: The Role of Family, Peers, and Sexual Partners in Social Support.

10. The Longitudinal Association between Perceived Powerlessness and Sexual Risk Behaviors among Urban Youth: Mediating and Moderating Effects.

11. Please Be Careful with Me: Discrepancies between Adolescent Expectations and Clinician Perspectives on the Management of Pelvic Inflammatory Disease.

12. Childbearing Motivations and Desires, Fertility Beliefs, and Contraceptive Use among Urban African-American Adolescents and Young Adults with STI Histories.

13. Sexual Partner Characteristics, Relationship Type, and HIV Risk Among a Community Venue-based Sample of Urban Adolescent and Young Adult Men Who Have Sex with Men.

14. Weekly variations in feelings of trust predict incident STI within a prospective cohort of adolescent women from a US city.

15. Structural Effects on HIV Risk Among Youth: A Multi-level Analysis.

16. Exploring the dynamics of ART adherence in the context of a mindfulness instruction intervention among youth living with HIV in Baltimore, Maryland.

17. Examination of Behavioral, Social, and Environmental Contextual Influences on Sexually Transmitted Infections in At Risk, Urban, Adolescents, and Young Adults.

18. A cluster randomized trial of community mobilization to reduce methamphetamine use and HIV risk among youth in Thailand: Design, implementation and results.

19. Mindfulness instruction for HIV-infected youth: a randomized controlled trial.

20. The Clinic Environment as a Form of Social Support for Adolescents and Young Adults Living with HIV.

21. The Interaction of Sexual Validation, Criminal Justice Involvement, and Sexually Transmitted Infection Risk Among Adolescent and Young Adult Males.

22. Youth health outcomes from the Connect-to-Protect Coalitions to prevent adolescent HIV infections.

23. Ecological Barriers to HIV Service Access among Young Men who have Sex with Men and High-Risk Young Women from Low-resourced Urban Communities.

24. A paired training curriculum and internal monitoring program for clinical research regulatory compliance in the emerging era of the single Institutional Review Board.

25. Structural and Community Change Outcomes of the Connect-to-Protect Coalitions: Trials and Triumphs Securing Adolescent Access to HIV Prevention, Testing, and Medical Care.

26. Implementation of an Integrated Approach to the National HIV/AIDS Strategy for Improving Human Immunodeficiency Virus Care for Youths.

27. The network structure of sex partner meeting places reported by HIV-infected MSM: Opportunities for HIV targeted control.

28. Understanding Care Linkage and Engagement Across 15 Adolescent Clinics: Provider Perspectives and Implications for Newly HIV-Infected Youth.

29. Exchange of Sex for Drugs or Money in Adolescents and Young Adults: An Examination of Sociodemographic Factors, HIV-Related Risk, and Community Context.

30. Young African American Male-Male Relationships: Experiences, Expectations, and Condom Use.

31. Transitioning HIV-Positive Adolescents to Adult Care: Lessons Learned From Twelve Adolescent Medicine Clinics.

32. HIV Testing, Care Referral, and Linkage to Care Intervals Affect Time to Engagement in Care for Newly Diagnosed HIV-Infected Adolescents in 15 Adolescent Medicine Clinics in the United States.

33. Do young women engage in greater sexual risk behaviour with biological fathers of their children?

34. Enhanced Infrastructure for Optimizing the Design and Execution of Clinical Trials and Longitudinal Cohort Studies in the Era of Precision Medicine.

35. Creating Youth-Supportive Communities: Outcomes from the Connect-to-Protect® (C2P) Structural Change Approach to Youth HIV Prevention.

36. BUILDING AN ACADEMIC PEDIATRIC HEALTH SYSTEM AS THE WORLD CONTINUES TO TURN: A CASE STUDY.

37. School-Based Mindfulness Instruction: An RCT.

38. Attitudes Towards Power in Relationships and Sexual Concurrency Within Heterosexual Youth Partnerships in Baltimore, MD.

39. Social place as a location of potential core transmitters-implications for the targeted control of sexually transmitted disease transmission in urban areas.

40. Targeting Structural Change for HIV Prevention: A Process and Tool for Community Application.

41. A Tailored Approach to Launch Community Coalitions Focused on Achieving Structural Changes: Lessons Learned From a HIV Prevention Mobilization Study.

42. Coalition formation to address structural determinants of methamphetamine use in Thailand.

43. Cross-sectional survey comparing HIV risk behaviours of adolescent and young adult men who have sex with men only and men who have sex with men and women in the U.S. and Puerto Rico.

45. Is the Association between Neighborhood Drug Prevalence and Marijuana use Independent of Peer Drug and Alcohol Norms? Results from a Household Survey of Urban Youth.

46. Social Support and Human Immunodeficiency Virus-Status Disclosure to Friends and Family: Implications for Human Immunodeficiency Virus-Positive Youth.

47. Evaluation of the effect of human immunodeficiency virus-related structural interventions: the connect to protect project.

49. "I Always Felt I Had to Prove My Manhood": Homosexuality, Masculinity, Gender Role Strain, and HIV Risk Among Young Black Men Who Have Sex With Men.

50. A comparison of network-based strategies for screening at-risk Hispanic/Latino adolescents and young adults for undiagnosed asymptomatic HIV infection.

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