Roberto J. Carvalho da Silva

Age-Specific Prevalence of and Risk Factors for Anal Human Papillomavirus (HPV) among Men Who Have Sex with Women and Men Who Have Sex with Men: The HPV in Men (HIM) Study

Alan G. Nyitray, Roberto J. Carvalho da Silva, Maria Luiza Baggio et al. · The Journal of Infectious Diseases · 2010 · 219 citations · Full text

Human Papillomavirus (HPV) 6, 11, 16, and 18 Seroprevalence Is Associated with Sexual Practice and Age: Results from the Multinational HPV Infection in Men Study (<i>HIM</i> Study)

Beibei Lu, Raphael P. Viscidi, Ji‐Hyun Lee et al. · Cancer Epidemiology Biomarkers & Prevention · 2011 · 75 citations · Full text

The Prevalence of Genital HPV and Factors Associated With Oncogenic HPV Among Men Having Sex With Men and Men Having Sex With Women and Men: The HIM Study

Alan G. Nyitray, Roberto J. Carvalho da Silva, Maria Luiza Baggio et al. · Sexually Transmitted Diseases · 2011 · 68 citations · Full text

Prevalent Serum Antibody Is Not a Marker of Immune Protection against Acquisition of Oncogenic HPV16 in Men

Beibei Lu, Raphael P. Viscidi, Yougui Wu et al. · Cancer Research · 2011 · 62 citations · Full text

Viral Diagnostics, Hpv Presence, Immunology +25

Incidence, Duration, Persistence, and Factors Associated With High-risk Anal Human Papillomavirus Persistence Among HIV-negative Men Who Have Sex With Men: A Multinational Study

Alan G. Nyitray, Roberto J. Carvalho da Silva, Mihyun Chang et al. · Clinical Infectious Diseases · 2016 · 54 citations · Full text