Concepedia

Case characteristics, resource use, and outcomes of 10 021 patients with COVID-19 admitted to 920 German hospitals: an observational study

Christian Karagiannidis, Carina Mostert, Corinna Hentschker, Thomas Voshaar, Jürgen Malzahn, Gerhard Schillinger, Jürgen Klauber, Uwe Janssens, Gernot Marx, Steffen Weber‐Carstens,

The Lancet Respiratory Medicine · 2020 · 864 citations · 18 references

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18

Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China

Chaolin Huang, Yeming Wang, Xingwang Li et al. · The Lancet · 2020 · 51.8K citations · Full text

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A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 49.9K citations

, , +15

Clinical Characteristics of Coronavirus Disease 2019 in China

Wei‐jie Guan, Zhengyi Ni, Yu Hu et al. · New England Journal of Medicine · 2020 · 31.2K citations · Full text

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Characteristics of and Important Lessons From the Coronavirus Disease 2019 (COVID-19) Outbreak in China

Zunyou Wu, Jennifer M. McGoogan · JAMA · 2020 · 18K citations · Full text

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Comorbidity Measures for Use with Administrative Data

Anne Elixhauser, Claudia Steiner, D.R. Harris et al. · Medical Care · 1998 · 9.9K citations

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