Combined use of real-time PCR and nested sequence-based typing in survey of human Legionella infection – ERRATUM. Issue 12 (23rd May 2016) - QIN, T.; ZHOU, H.; REN, H.; SHI, W.; JIN, H.; JIANG, X.; XU, Y.; ZHOU, M.; LI, J.; WANG, J.; SHAO, Z.; XU, X.