International guidelines

United Kingdom

Published by:British Association of Dermatologists

Last published:2020

Published by:National Institute for Health and Care Excellence

Last published:2017

Europe

Published by:International union against sexually transmitted infections

Last published:2021

Published by:European Dermatology Forum

Last published:2021

Published by:European Dermatology Forum

Last published:2020

Published by:French Society of Dermatology

Last published:2019

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