Journal articles: Research methods

• Protocol, rationale and design of SELPHI: a randomised controlled trial assessing whether offering free HIV self-testing kits via the internet increases the rate of HIV diagnosis
  BMC Infectious Diseases, 2018; 18:531 (doi:10.1186/s12879-018-3433-x).
• The acceptability and feasibility of implementing a bio-behavioral enhanced surveillance tool for sexually transmitted infections in England: mixed-methods study
  JMIR Public Health Surveillance, 2018; 4, 4(2):e52 (doi:10.2196/publichealth.9010).
• How social representations of sexually transmitted infections influence experiences of genito-urinary symptoms and care-seeking in Britain: mixed methods study protocol
  BMC Public Health, 2016, 16:548 (doi: 10.1186/s12889-016-3261-0).
• Interventions for tobacco use cessation in people living with HIV and AIDS
  Cochrane Database of Systematic Reviews 2016, Issue 6. Art. No.: CD011120. (doi: 10.1002/14651858. CD011120.pub2).
• Men who have sex with men in Great Britain: comparing methods and estimates from probability and convenience sample surveys
  Sexually Transmitted Infections, 2016, 92:455-463 (doi:10.1136/sextrans-2015-052389).
• A scoping review and thematic analysis of social and behavioural research among HIV-serodiscordant couples in high-income settings
  BMC Public Health, 2015, 15:241 (doi:10.1186/s12889-015-1488-9).
• Pharmaceutical HIV prevention technologies in the UK: six domains for social science research
  AIDS Care, 2015, 27:6, 796-803 (doi:10.1080/09540121.2014.989484).
• 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 European MSM internet survey (EMIS) and surveillance-reported HIV diagnoses among MSM in 2009
  BMC Public Health, 2013, 13:919 (doi:10.1186/1471-2458-13-919).
• Age biases in a large HIV and sexual behaviour-related internet survey among MSM
  BMC Public Health, 2013,13:826 (doi:10.1186/1471-2458-13-826).
• The European men-who-have-sex-with-men internet survey (EMIS): design and methods
  Sexuality Research and Social Policy, 2013, 10(4): 243-257 (doi: 10.1007/s13178-013-0119-4).
• Prevalence of HIV among MSM in Europe: comparison of self-reported diagnoses from a large scale internet survey and existing national estimates
  BMC Public Health, 2012, 12: 978 (doi:10.1186/1471-2458-12-978).
• Surveys and data sources on gay men’s lifestyles and socio-sexual behavior: some key concerns and issues
  Sexuality & Culture, 2009, 13(3):135–151 (doi:10.1007/s12119-009-9051-4).
• A review of research on the nature and quality of HIV testing services: a proposal for process-based studies
  Social Science & Medicine, 1996, 42(5): 733-743.
• Strategies in eliciting sensitive sexual information: the case of gay men
  Sociological Review, 1993, 41(3): 537-555.
• Sex role separation in sexual diaries of homosexual men
  AIDS, 1993, 7(6): 877-882.