@article{:/content/10.2807/ese.18.19.20475-en, author = "Cowling, B J and Freeman, G and Wong, J Y and Wu, P and Liao, Q and Lau, E H and Wu, J T and Fielding, R and Leung, G M", title = "Preliminary inferences on the age-specific seriousness of human disease caused by avian influenza A(H7N9) infections in China, March to April 2013 ", journal = "Eurosurveillance", year = "2013", volume = "18", number = "19", eid = 20475, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/ese.18.19.20475-en", doi = "https://doi.org/10.2807/ese.18.19.20475-en" }