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
M. Gabriel, D. Dunn, A. Speakman, L. McCabe, D. Ward, T. Witzel, J. Harbottle, S. Collins, M. Gafos, F. Burns, F. Lampe, P. Weatherburn, A. Phillips, S. McCormack, A. Rodger
BMC Infectious Diseases