1. Independent Consultant; Stowmarket UK
2. HIV Measurement and Surveillance Methodology Consortium; London School of Hygiene and Tropical Medicine; London UK
3. Infectious Diseases and Drug Monitoring Department; National Institute for Health Development; Tallinn Estonia
4. HIV and STI Department; Centre for Infectious Disease Surveillance and Control; Public Health England; London UK
5. Independent Consultant; London UK
6. Independent Consultant; New York NY USA
7. ISGlobal; Barcelona Centre for International Health Research (CRESIB); Hospital Clinic - University of Barcelona; Barcelona Spain
8. Programme on HIV, STI and Viral Hepatitis; European Centre for Disease Prevention and Control; Stockholm Sweden