Self-reported history of sexually transmissible infections (STIs) and STI-related utilization of the German health care system by men who have sex with men: data from a large conve...

by Schmidt, Axel J, Marcus, Ulrich
Published 2011

Estimating the regional distribution of men who have sex with men (MSM) based on Internet surveys

by Marcus, Ulrich, Schmidt, Axel J, Hamouda, Osamah, Bochow, Michael
Published 2009

The denominator problem: Estimating MSM-specific incidence of sexually transmitted infections and prevalence of HIV using population sizes of MSM derived from Internet surveys

by Marcus, Ulrich, Schmidt, Axel J, Kollan, Christian, Hamouda, Osamah
Published 2009

Prevalence of HIV among MSM in Europe: comparison of self-reported diagnoses from a large scale internet survey and existing national estimates

by Marcus, Ulrich, Hickson, Ford, Weatherburn, Peter, Schmidt, Axel J
Published 2012

Age biases in a large HIV and sexual behaviour-related internet survey among MSM

by Marcus, Ulrich, Hickson, Ford, Weatherburn, Peter, Schmidt, Axel J
Published 2013

Estimating the size of the MSM populations for 38 European countries by calculating the survey-surveillance discrepancies (SSD) between self-reported new HIV diagnoses from the Eur...

by Marcus, Ulrich, Hickson, Ford, Weatherburn, Peter, Schmidt, Axel J
Published 2013

Transactional Sex: Supply and Demand Among European Men Who have Sex with Men (MSM) in the Context of Local Laws

by Berg, Rigmor C., Schmidt, Axel J., Weatherburn, Peter, The EMIS Network
Published in Int J Sex Health (2015)

Blood donor deferral policies across Europe and characteristics of men whohave sex with men screened for human immunodeficiency virus in bloodestablishments: data from the European...

by Schink, Susanne B., Offergeld, Ruth, Schmidt, Axel J., Marcus, Ulrich
Published in Blood Transfus (2018)

Links between transactional sex and HIV/STI-risk and substance use among a large sample of European men who have sex with men

by Berg, Rigmor C., Weatherburn, Peter, Marcus, Ulrich, Schmidt, Axel J.
Published in BMC Infect Dis (2019)

The Relationship of Internalized Homonegativity to Sexual Health and Well-Being Among Men in 38 European Countries Who Have Sex With Men

by Berg, Rigmor C., Weatherburn, Peter, Ross, Michael W., Schmidt, Axel J.
Published in J Gay Lesbian Ment Health (2015)

Increased incidence of syphilis in men who have sex with men and risk management strategies, Germany, 2015

by Jansen, Klaus, Schmidt, Axel J., Drewes, Jochen, Bremer, Viviane, Marcus, Ulrich
Published in Euro Surveill (2016)

Determinants of never having tested for HIV among MSM in the Netherlands

by den Daas, Chantal, Doppen, Martine, Schmidt, Axel J, Op de Coul, Eline
Published in BMJ Open (2016)

Changes in the prevalence of self-reported sexually transmitted bacterial infections from 2010 and 2017 in two large European samples of men having sex with men–is it time to re-ev...

by Marcus, Ulrich, Mirandola, Massimo, Schink, Susanne B., Gios, Lorenzo, Schmidt, Axel J.
Published in PLoS One (2021)

What constitutes the best sex life for gay and bisexual men? Implications for HIV prevention

by Bourne, Adam, Hammond, Gary, Hickson, Ford, Reid, David, Schmidt, Axel J, Weatherburn, Peter
Published in BMC Public Health (2013)

Sexual and Mental Health Inequalities across Gender Identity and Sex-Assigned-at-Birth among Men-Who-Have-Sex-with-Men in Europe: Findings from EMIS-2017

by Hickson, Ford, Appenroth, Max, Koppe, Uwe, Schmidt, Axel J., Reid, David, Weatherburn, Peter
Published in Int J Environ Res Public Health (2020)

Prevalence of hepatitis C in a Swiss sample of men who have sex with men: whom to screen for HCV infection?

by Schmidt, Axel J, Falcato, Luis, Zahno, Benedikt, Burri, Andrea, Regenass, Stephan, Müllhaupt, Beat, Bruggmann, Philip
Published 2014

Antiretroviral Therapy and Reasons for Not Taking It among Men Having Sex with Men (MSM)—Results from the European MSM Internet Survey (EMIS)

by Marcus, Ulrich, Hickson, Ford, Weatherburn, Peter, Furegato, Martina, Breveglieri, Michele, Berg, Rigmor C., Schmidt, Axel J.
Published in PLoS One (2015)

Trouble with Bleeding: Risk Factors for Acute Hepatitis C among HIV-Positive Gay Men from Germany—A Case-Control Study

by Schmidt, Axel J., Rockstroh, Jürgen K., Vogel, Martin, An der Heiden, Matthias, Baillot, Armin, Krznaric, Ivanka, Radun, Doris
Published 2011

Internalised homonegativity predicts HIV-associated risk behavior in European men who have sex with men in a 38-country cross-sectional study: some public health implications of ho...

by Ross, Michael W, Berg, Rigmor C, Schmidt, Axel J, Hospers, Harm J, Breveglieri, Michele, Furegato, Martina, Weatherburn, Peter
Published 2013

Hidden from health: structural stigma, sexual orientation concealment, and HIV across 38 countries in the European MSM Internet Survey

by Pachankis, John E., Hatzenbuehler, Mark L., Hickson, Ford, Weatherburn, Peter, Berg, Rigmor C., Marcus, Ulrich, Schmidt, Axel J.
Published in AIDS (2015)