Estimating the ‘PrEP Gap’: how implementation and access to PrEP differ between countries in Europe and Central Asia in 2019 Hayes, Rosalie and Schmidt, Axel J and Pharris, Anastasia and Azad, Yusef and Brown, Alison E and Weatherburn, Peter and Hickson, Ford and Delpech, Valerie and Noori, Teymur and the ECDC Dublin Declaration Monitoring Network, Eurosurveillance, 24, 1900598 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.41.1900598