Clinical Neisseria gonorrhoeae isolate with a N. meningitidis porA gene and no prolyliminopeptidase activity, Sweden, 2011 – danger of false-negative genetic and culture diagnostic results Golparian, D and Johansson, E and Unemo, M, Eurosurveillance, 17, 20102 (2012), https://doi.org/10.2807/ese.17.09.20102-en