The study used a nationwide survey of household cooks.
The aim of this study is to investigate the association between tooth scaling and the risk of cardiovascular events by using a nationwide, population-based study and a prospective cohort design.
Assessing the prevalence of, and predictors for, pathologically-confirmed inflammation of the aorta in Denmark, using a nationwide population-based study design.
Using a nationwide cohort, the present study clearly demonstrates that urinary TB involvement is an important risk factor for developing urothelial carcinoma, especially among younger female patients.
Wang et al. [ 92], by using a nationwide population-based cohort study, evaluated the associations between AKI and long-term risk on bone fractures.
We conducted a retrospective study using a nationwide multi-center ICU database, investigating the usefulness of the APACHE II, SAPS II and SOFA scoring systems in predicting long-term mortality for ICU-treated patients with moderate-to-severe TBI.
We conducted a study using a nationwide registry to evaluate the implementation of evidence-based stroke performance indicators and associated guidelines, for patients with an ischemic stroke in China.
The present study, using a nationwide cohort of 59 201 patients with dementia, provides age-specific and sex-specific estimates on 1-year and 5-year risk of mortality.
This study, using a nationwide population-based insurance database with a case control method and the largest sample size, attempted to clarify the association between IDA and various psychiatric disorders among children and adolescents with IDA.
Using a nationwide representative Korean sample, the present study demonstrated an association between sociodemographic factors and MHS use in subjects aged over 19 years who had experienced a depressive mood.
