Psychiatric disorders, and especially severe mental illness, are associated with an
increased risk of severe acute respiratory syndrome coronavirus 2 infection and COVID-19 …

Abstract Coronavirus disease 2019 (COVID-19) is an emerging infectious disease which
has had a rapid surge in cases and deaths since it is first documented in Wuhan, China, in …

The outbreak of coronavirus disease-2019 (COVID-19, previously known as 2019 nCoV)
caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in …

Rationale The association between smoking status and severe Coronavirus Disease 2019
(COVID-19) remains controversial. Objective To assess the risk of hospitalization (as a …

Background Basic studies suggest that severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) infection can affect chronic rhinosinusitis (CRS), but there is unclear real …

The prognosis of the coronavirus disease 2019 (COVID-19) patients is variable and
depends on several factors. Current data about the impact of chronic obstructive pulmonary …

Little information is available on the beneficial effects of cholecalciferol treatment in
comorbid patients hospitalized for COVID-19. The aim of this study was to retrospectively …

Tobacco smoking has emerged as a risk factor for increasing the susceptibility to infection
from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) via increased …

COVID-19 has proved enormously disruptive to the provision of cancer screening, which
does not just represent an initial test but an entire process, including risk detection …

Background Determining the factors affecting the mortality and clinical conditions of the
patients with Covid-19 are indispensable needs in develo** patient treatment algorithms …