1. Are Hormonal Contraceptive Users More Likely to Misreport Unprotected Sex? Evidence From a Biomarker Validation Study in Zimbabwe

   • Sandra I. McCoy
   • Lauren J. Ralph
   • Alexandra M. Minnis

   Brief Report 12 March 2014 Pages: 2259 - 2264

2. Unannounced Telephone-Based Pill Counts: A Valid and Feasible Method for Monitoring Adherence

   • R. Fredericksen
   • B. J. Feldman
   • Heidi M. Crane

   Original Paper 21 October 2014 Pages: 2265 - 2273

3. Development of the Scale of Perceived Social Support in HIV (PSS-HIV)

   • Aaron Cortes
   • Nigel Hunt
   • Sue McHale

   Original Paper 23 September 2014 Pages: 2274 - 2284

   

4. The Validity of Self-Reported Medication Adherence as an Outcome in Clinical Trials of Adherence-Promotion Interventions: Findings from the MACH14 Study

   • Jane M. Simoni
   • David Huh
   • Honghu Liu

   Brief Report 04 October 2014 Pages: 2285 - 2290

5. A New Approach to Measuring Partnership Concurrency and its Association with HIV Risk in Couples

   • Stéphane Helleringer
   • James Mkandawire
   • Hans-Peter Kohler

   Original Paper 10 May 2014 Pages: 2291 - 2301

   

6. Conceptual Framework and Research Methods for Migration and HIV Transmission Dynamics

   • Susan Cassels
   • Samuel M. Jenness
   • Aditya S. Khanna

   Original Paper 21 November 2013 Pages: 2302 - 2313

   

7. Feasibility and Acceptability of Cell Phone Diaries to Measure HIV Risk Behavior Among Female Sex Workers

   • Alexis M. Roth
   • Devon J. Hensel
   • Sarah E. Wiehe

   Original Paper 19 March 2014 Pages: 2314 - 2324

   

8. Evaluating Outcome-Correlated Recruitment and Geographic Recruitment Bias in a Respondent-Driven Sample of People Who Inject Drugs in Tijuana, Mexico

   • Abby E. Rudolph
   • Tommi L. Gaines
   • Kimberly C. Brouwer

   Original Paper 27 June 2014 Pages: 2325 - 2337

   

9. Sampling Methodologies for Epidemiologic Surveillance of Men Who Have Sex with Men and Transgender Women in Latin America: An Empiric Comparison of Convenience Sampling, Time Space Sampling, and Respondent Driven Sampling

   • J. L. Clark
   • K. A. Konda
   • J. Sanchez

   Original Paper 21 December 2013 Pages: 2338 - 2348

   

10. Cognitive and Field Testing of a New Set of Medication Adherence Self-Report Items for HIV Care

    • Ira B. Wilson
    • Floyd J. Fowler Jr.
    • William H. Rogers

    Original Paper Open access 28 September 2013 Pages: 2349 - 2358

    

11. Parameters for Sample Size Estimation from a Group-Randomized HIV Prevention Trial in HIV Clinics in Sub-Saharan Africa

    • Jun Zhang
    • Sherri L. Pals
    • James Juma

    Original Paper 22 October 2013 Pages: 2359 - 2365

12. Spatial Recruitment Bias in Respondent-Driven Sampling: Implications for HIV Prevalence Estimation in Urban Heterosexuals

    • Samuel M. Jenness
    • Alan Neaigus
    • Holly Hagan

    Original Paper 13 October 2013 Pages: 2366 - 2373

    

13. Systematic Assessment of Condom Use Measurement in Evaluation of HIV Prevention Interventions: Need for Standardization of Measures

    • Virginia A. Fonner
    • Caitlin E. Kennedy
    • Michael D. Sweat

    Original Paper 07 November 2013 Pages: 2374 - 2386

14. Loss to Follow-Up in a Cohort of HIV-Infected Patients in a Regional Referral Outpatient Clinic in Brazil

    • Meire Cavalieri de Almeida
    • Nayara de Jesus Pedroso
    • Suely Hiromi Tuboi

    Original Paper 11 June 2014 Pages: 2387 - 2396

    

15. Health Care Provider Attitudes and Beliefs About People Living with HIV: Initial Validation of the Health Care Provider HIV/AIDS Stigma Scale (HPASS)

    • Anne C. Wagner
    • Trevor A. Hart
    • Todd A. Girard

    Original Paper 26 June 2014 Pages: 2397 - 2408

16. ACT2 Peer-Driven Intervention Increases Enrollment into HIV/AIDS Medical Studies Among African Americans/Blacks and Hispanics: A Cluster Randomized Controlled Trial

    • Marya Gwadz
    • Charles M. Cleland
    • ACT2 Collaborative Research Team

    Original Paper 25 June 2014 Pages: 2409 - 2422

    

17. Earlier Anal Sexarche and Co-occurring Sexual Risk are Associated with Current HIV-Related Risk Behaviors Among an Online Sample of Men Who Have Sex with Men in Asia

    • Doug H. Cheung
    • Christian Suharlim
    • Chongyi Wei

    Original Paper 12 June 2014 Pages: 2423 - 2431

18. Sexual Motivation, Sexual Transactions and Sexual Risk Behaviors in Men who have Sex with Men in Dar es Salaam, Tanzania

    • Thanh C. Bui
    • Joyce E. Nyoni
    • Sheryl A. McCurdy

    Original Paper 03 June 2014 Pages: 2432 - 2441

19. Perceived HIV Status is a Key Determinant of Unprotected Anal Intercourse Within Partnerships of Men Who Have Sex With Men in Amsterdam

    • Amy Matser
    • Titia Heijman
    • Maarten Schim van der Loeff

    Original Paper 12 June 2014 Pages: 2442 - 2456

20. Prevalence and Predictors of Concurrent Sexual Partnerships in a Predominantly African American Population in Jackson, Mississippi

    • Amy Nunn
    • Sarah MacCarthy
    • Leandro Mena

    Original Paper 07 May 2014 Pages: 2457 - 2468

21. Partner Age Differences and Concurrency in South Africa: Implications for HIV-Infection Risk Among Young Women

    • Brendan Maughan-Brown
    • Chris Kenyon
    • Mark N. Lurie

    Original Paper 22 July 2014 Pages: 2469 - 2476

    

22. Accuracy of Un-supervised Versus Provider-Supervised Self-administered HIV Testing in Uganda: A Randomized Implementation Trial

    • Stephen Asiimwe
    • James Oloya
    • Christopher C. Whalen

    Original Paper 02 April 2014 Pages: 2477 - 2484

    

23. Anticipated and Actual Reactions to Receiving HIV Positive Results Through Self-Testing Among Gay and Bisexual Men

    • Omar Martinez
    • Alex Carballo-Diéguez
    • Iván Balan

    Original Paper 25 May 2014 Pages: 2485 - 2495

24. Can the HIV Home Test Promote Access to Care? Lessons Learned from the In-home Pregnancy Test

    • Rebecca Schnall
    • Alex Carballo-Diéguez
    • Elaine Larson

    Commentary 22 May 2014 Pages: 2496 - 2498