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Impact of the change in WHO's severe pneumonia case definition on hospitalized pneumonia epidemiology: case studies from six countries.
Russell FM, Reyburn R, Chan J, Tuivaga E, Lim R, Lai J, Van HMT, Choummanivong M, Sychareun V, Khanh DKT, de Campo M, Enarson P, Graham S, La Vincente S, Mungan T, von Mollendorf C, Mackenzie G, Mulholland K. Russell FM, et al. Among authors: khanh dkt. Bull World Health Organ. 2019 Jun 1;97(6):386-393. doi: 10.2471/BLT.18.223271. Epub 2019 Mar 27. Bull World Health Organ. 2019. PMID: 31210676 Free PMC article.