Background Non-alcoholic fatty liver disease (NAFLD) is the most common liver disease
worldwide and the leading cause of liver-related morbidity and mortality. We aimed to …

Background The global burden of non-alcoholic fatty liver disease (NAFLD) parallels the
increase in obesity rates across the world. Although overweight and obesity status are …

Background The new coronavirus disease's (COVID-19) high risk of infection can increase
the workload of healthcare workers, especially nurses, as they are most of the healthcare …

Introduction The recovery of other pathogens in patients with SARS-CoV-2 infection has
been reported, either at the time of a SARS-CoV-2 infection diagnosis (co-infection) or …

Background Data on the long-term impact of SARS-CoV-2 infection in children and young
people (CYP) are conflicting. We assessed evidence on long-term post-COVID symptoms in …

There is still limited evidence regarding the influence of vitamin D in people with COVID-19.
In this systematic review and meta-analysis, we analyze the association between vitamin D …

Background The unprecedented worldwide crisis caused by the rapid spread of COVID-19
and the restrictive public health measures enforced by some countries to slow down its …

Objectives In previous influenza pandemics, bacterial co-infections have been a major
cause of mortality. We aimed to evaluate the burden of co-infections in patients with COVID …

Background: Since the beginning of the COVID-19 pandemic, teachers have been
accumulating adverse psychological symptoms due to the closure of educational centers …

Objectives COVID-19 has been arguably the most important public health concern
worldwide in 2020, and efforts are now escalating to suppress or eliminate its spread. In this …