An expert on each of the priority health programs designed a clinical case study, using information from real and simulated patients, in which physicians could identify and solve clinical problems.
A recent Spanish register study using information from electronic health records reported lower use of PHC services among elderly immigrants compared to the national population regardless of the immigrants' country of origin [ 19].
A case-control study in The Netherlands [ 14] and a large retrospective Danish cohort study using information from the Danish registries [ 15] found that DRSP might increase the risk for VTE compared to levonorgestrel-containing combined oral contraceptives.
The researchers, from Queen's University Belfast, carried out the study using information from the Northern Ireland prescribing database relating to over 250,000 people over the age of 65, but, they say, the pattern they found holds good for the whole of the UK.
We carried out this study using information from the General Practice Research Database GPRDD).
One early study using information from medical records when doses of radiation were likely to be higher found an increased risk of leukaemia with postnatal exposure to more than one site (odds ratio 2.3; P=0.001).
The present study used information from a field study conducted among 4489 civil servants (70% women) in Denmark in 2007.
In conclusion, our study uses information from a screening program with distinct screening protocols and at different stages of development and experience, this being one of the largest cohorts of screened women ever analyzed.
This study uses information from an administratively driven process evaluation; therefore, human subjects review was not sought.
The study used information from the National Pupil Database, which contains a record of students' A-level choices.
This nested case-control study used information from the Malmö Preventive Medicine Program (MPMP), a population-based health survey performed in Malmö, Sweden (current population: 300,000; during the screening period: approximately 235,000) in 1974 1992.
