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Toschke, Andre Michael; Arenz, Stephan; von Kries, Rüdiger; Puppe, Wolfram; Weigl, Josef A I; Höhle, Michael; Heininger, Ulrich (2008). No temporal association between influenza outbreaks and invasive pneumococcal infections. Archives of disease in childhood, 93(3), pp. 218-20. London: BMJ Publishing Group 10.1136/adc.2006.098996
