Risk factors for severity on admission and the disease progression during hospitalisation in a large cohort of patients with COVID-19 in Japan.

Mari TeradaHiroshi Ohtsu Sho SaitoKayoko HayakawaShinya TsuzukiYusuke AsaiNobuaki MatsunagaSatoshi KutsunaWataru SugiuraNorio Ohmagari

Published in: BMJ open (2021)

UMIN000039873. https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045453.

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