Howe Bridie, Foster Kirsty, Waldram Alison, Hussey Jane
1 5983 Newcastle Upon Tyne Hospitals NHS Foundation Trust , New Croft Centre, Newcastle Upon Tyne, UK.
2 436303 Public Health England North East , Newcastle Upon Tyne, UK.
Int J STD AIDS. 2018 Mar;29(4):418-420. doi: 10.1177/0956462417750712.