Funding for this research was provided by:
National Institute for Health Research (Health Protection Research Units funding programme)
Received: 27 November 2018
Accepted: 1 August 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: This study was approved by the National Research Ethics Service (NRES) Committee South Central – Oxford C, ref.: 15/SC/0223. In the online survey, participants were asked to indicate their informed consent to participation, and, separately, whether they additionally agreed to linkage of their survey data to existing routinely collected data on STI diagnosis and testing.
: Not applicable, as we present no data at the individual level.
: The authors declare that they have no competing interests.