DOI: 10.1055/s-00025476

Endoscopy International Open

References

Mao R, Liang J, Shen J. et al.
Implications of COVID-19 for patients with pre-existing digestive diseases.

Lancet Gastroenterol Hepatol 2020;
DOI: 10.1016/S2468-1253(20)30076-5.

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