1. School of Medicine, University of Nottingham, Nottingham, UK
2. School of Health Sciences, University of Manchester, Manchester, UK
3. School of Social Sciences and Humanities, Loughborough University, Loughborough, UK
4. Health Sciences School, University of Sheffield, Sheffield, UK
5. Department of Sociology, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA
6. School of Social Work, Center for Research and Education on Gender and Sexuality, School of Social Work, San Francisco State University, San Francisco, CA, USA
7. York LGBT Forum, York, UK
8. Healthy Generations Hartford Center of Excellence, University of Washington, Washington, USA
9. School of Health Sciences, University of Nottingham, Nottingham, UK