Open AccessClinical characteristics and risk factors for COVID-19 infection and disease severity: A nationwide observational study in Estonia
Author(s) -
Tatjana Meister,
Heti Pisarev,
Raivo Kolde,
Ruth Kalda,
Kadri Suija,
Lili Milani,
Liis Karo-Astover,
Marko Piirsoo,
Anneli Uusküla
Publication year - 2022
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0270192
Subject(s) - medicine , disease , retrospective cohort study , pandemic , population , cohort study , observational study , cohort , covid-19 , infectious disease (medical specialty) , environmental health