Background Survival analysis and effect of covariates on survival time is a central research
interest. Cox proportional hazards regression remains as a gold standard in the survival …

Background The optimal treatment duration of community-acquired pneumonia (CAP) in
children has been controversial in high-income countries. We conducted a meta-analysis to …

Importance Universal ultrasonographic screening for developmental dysplasia of the hip
(DDH) has gained increasing popularity despite the lack of benefit in terms of reducing the …

Background: Social distancing measures are used to reduce the spreading of infection. Our
aim was to assess the immediate effects of national lockdown orders due to coronavirus …

Background A concern has been that health care reorganizations during the first COVID-19
wave have led to delays in elective surgeries, resulting in increased complications and even …

Background COVID-19 outbreak lead to nationwide lockdown in Finland on the March 16th,
2020. Previous data regarding to the patient load in the emergency departments during …

Background Nationwide restrictions started in Finland in March to prevent the spread of
COVID-19, leading to school and day care closures. The aim of this study is to describe the …

Social restrictions during the coronavirus disease 2019 pandemic strongly affected the
epidemiology of influenza and respiratory syncytial virus (RSV). As rhinovirus seemed to …

Social restrictions interrupted the normal respiratory virus circulation in Spring 2020. This
report describes virus circulation in the pediatric population before and after the restrictions …

Background Prior reviews have not conducted statistical synthesis of injury incidence on
artificial turf in football. To analyse and compare the incidence of injuries sustained playing …