Repeat genital Chlamydia trachomatis testing rates in young adults in England, 2010
Sarah C Woodhall, Janice L Atkins, Kate Soldan, Gwenda Hughes, Angie Bone, O Noel Gill
Sexually Transmitted Infections Feb 2013, 89 (1) 51-56; DOI: 10.1136/sextrans-2012-050490