AUTHOR=Gupta Shipra , Räisänen Ismo T. , Sorsa Timo 

TITLE=Periodontitis as a Risk of Hospitalization and Death by SARS-CoV-2

JOURNAL=International Journal of Public Health

VOLUME=67

YEAR=2022

URL=https://www.ssph-journal.org/journals/international-journal-of-public-health/articles/10.3389/ijph.2022.1605156

DOI=10.3389/ijph.2022.1605156

ISSN=1661-8564