Experiences with the new genetic variant of Chlamydia trachomatis in Örebro county, Sweden – proportion, characteristics and effective diagnostic solution in an emergent situation Unemo, M and Olcén, P and Agné-Stadling, I and Feldt, A and Jurstrand, M and Herrmann, B and Persson, K and Nilsson, P and Ripa, T and Fredlund, H, Eurosurveillance, 12, 699 (2007), https://doi.org/10.2807/esm.12.04.00699-en