School-Based Mindfulness Instruction: An RCT von Sibinga, Erica M S, Webb, Lindsey, Ghazarian, Sharon R, Ellen, Jonathan M

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Investigating the Relative Influence of Romantic Sex Partners and Close Friends on Adolescent Alcohol and Marijuana Use von Matson, Pamela A., Stankov, Ivana, Krutkova, Mariya, Flessa, Sarah, Fichtenberg, Caroline M., Ellen, Jonathan M.

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School-based mindfulness instruction for urban male youth: A small randomized controlled trial von Sibinga, Erica M.S, Perry-Parrish, Carisa, Chung, Shang-en, Johnson, Sara B, Smith, Michael, Ellen, Jonathan M

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Receipt of Sexual Health Information From Parents, Teachers, and Healthcare Providers by Sexually Experienced U.S. Adolescents von Donaldson, Abigail A., M.D, Lindberg, Laura D., Ph.D, Ellen, Jonathan M., M.D, Marcell, Arik V., M.D., M.P.H

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Sexually Active Young People are Inadequately Screened for Sexually Transmitted Infection von Ellen, Jonathan

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Giving syphilis and gonorrhea to friends: using in-person friendship networks to find additional cases of gonorrhea and syphilis von Rosenbaum, Janet E, Jennings, Jacky, Ellen, Jonathan M, Borkovic, Laurel M, Scott, Jo-Ann, Wylie, Charleen, Rompalo, Anne

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Rethinking Urban Female Adolescents’ Safety Net: The Role of Family, Peers, and Sexual Partners in Social Support von Robinson, Camille A., Trent, Maria, Ellen, Jonathan M., Matson, Pamela A.

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Factors Affecting Linkage to Care and Engagement in Care for Newly Diagnosed HIV-Positive Adolescents Within Fifteen Adolescent Medicine Clinics in the United States von Philbin, Morgan M., Tanner, Amanda E., DuVal, Anna, Ellen, Jonathan M., Xu, Jiahong, Kapogiannis, Bill, Bethel, Jim, Fortenberry, J. Dennis

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The Impact of Relationship Stressors on Trust and Prorelationship Behavior Within Adolescent Romantic Relationships: A Systems Approach von Matson, Pamela A., Chung, Shang-En, Fortenberry, J. Dennis, Lich, Kristen Hassmiller, Ellen, Jonathan M.

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Social Support and Human Immunodeficiency Virus-Status Disclosure to Friends and Family: Implications for Human Immunodeficiency Virus-Positive Youth von Lee, Sonia, Ph.D, Yamazaki, Michiyo, Ph.D, Harris, D. Robert, Ph.D, Harper, Gary W., Ph.D., M.P.H, Ellen, Jonathan, M.D

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The network structure of sex partner meeting places reported by HIV-infected MSM: Opportunities for HIV targeted control von Brantley, Meredith, Schumacher, Christina, Fields, Errol L., Perin, Jamie, Safi, Amelia Greiner, Ellen, Jonathan M., Muvva, Ravikiran, Chaulk, Patrick, Jennings, Jacky M.

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Perceived Neighborhood Partner Availability, Partner Selection, and Risk for Sexually Transmitted Infections Within a Cohort of Adolescent Females von Matson, Pamela A., Ph.D., M.P.H, Chung, Shang-en, M.S, Ellen, Jonathan M., M.D

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Factors Informing HIV Providers' Decisions to Start Antiretroviral Therapy for Young People Living With Behaviorally Acquired HIV von Lee, Lana, M.D, Rand, Cynthia S., Ph.D, Ellen, Jonathan M., M.D, Agwu, Allison L., M.D., Sc.M

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Social Disadvantage as a Risk for First Pregnancy Among Adolescent Females in the United States von Upadhya, Krishna K., M.D., M.P.H, Ellen, Jonathan M., M.D

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A cluster randomized trial of community mobilization to reduce methamphetamine use and HIV risk among youth in Thailand: Design, implementation and results von Galai, Noya, Sirirojn, Bangorn, Aramrattana, Apinun, Srichan, Kamolrawee, Thomson, Nicholas, Golozar, Asieh, Flores, Jose M., Willard, Nancy, Ellen, Jonathan M., Sherman, Susan G., Celentano, David D.

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HIV Risk and Perceptions of Masculinity Among Young Black Men Who Have Sex With Men von Fields, Errol L., M.D., Ph.D, Bogart, Laura M., Ph.D, Smith, Katherine C., Ph.D, Malebranche, David J., M.D, Ellen, Jonathan, M.D, Schuster, Mark A., M.D., Ph.D

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BUILDING AN ACADEMIC PEDIATRIC HEALTH SYSTEM AS THE WORLD CONTINUES TO TURN: A CASE STUDY von Ellen, Jonathan M

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Structural Effects on HIV Risk Among Youth: A Multi-level Analysis von Miller, Robin Lin, Strzyzykowski, Trevor, Lee, Kyung-Sook, Chiaramonte, Danielle, Acevedo-Polakovich, Ignacio, Spring, Hannah, Santiago-Rivera, Olga, Boyer, Cherrie B., Ellen, Jonathan M.

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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 US and Puerto Rico von Ellen, Jonathan M, Greenberg, Lauren, Willard, Nancy, Stines, Stephanie, Korelitz, James, Boyer, Cherrie B

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Examination of Behavioral, Social, and Environmental Contextual Influences on Sexually Transmitted Infections in At Risk, Urban, Adolescents and Young Adults von Boyer, Cherrie B, Santiago Rivera, Olga J, Chiaramonte, Danielle M, Ellen, Jonathan M

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