DOI:
10.1055/s-00000020
Geburtshilfe und Frauenheilkunde
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References
Guan W-J, Ni Z-Y, Hu Y. et al.
Clinical Characteristics of Coronavirus Disease 2019 in China.
N Engl J Med 2020;
DOI: 10.1056/NEJMoa2002032.
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