Supplemental material for Not so different after all? Comparing patients attending general practice-based locally enhanced services for sexual health with patients attending genitourinary medicine

Supplemental Material for Not so different after all? Comparing patients attending general practice-based locally enhanced services for sexual health with patients attending genitourinary medicine by C H Mercer, C R H Aicken, J A Cassell, V Hartneil, L Davies, J Ryan and F Keane in International Journal of STD & AIDS