The Lancet · 2013 · 256 citations · 61 references
Life SciencesInfectious DiseasesMicrobiologyMedical MicrobiologyMolecular VirologyVirologyInfluenza-like Illness SurveillancePoultry Infectious DiseasesViral Diseases Of PoultryViral EpidemiologyViral InfectionsViral ZoonosesAvian Influenza DiagnosisAvian Influenza InfectionAvian Influenza VirusAvian Influenza VirusesClinical Severity ClassificationClinical Severity ScoringInfluenza Zoonoses
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Missing data: Our view of the state of the art.
Joseph L. Schafer, J. A. Graham · Psychological Methods · 2002 · 10.9K citations
Human Infection with a Novel Avian-Origin Influenza A (H7N9) Virus
Rongbao Gao, Bin Cao, Yunwen Hu et al. · New England Journal of Medicine · 2013 · 2.3K citations · Full text
Pandemic Potential of a Strain of Influenza A (H1N1): Early Findings
Christophe Fraser, Christl A. Donnelly, Simon Cauchemez et al. · Science · 2009 · 2K citations · Full text