For randomised population trials the unit of randomisation is normally the individual person. In some situations, however, investigators take other groups as basic unit and one such design is cluster ...

Traditional epidemiological studies have identified numerous potential risk factors, but observational studies have struggled to establish causal links due to confounding factors and reverse causation ...

UK Biobank data show people with rheumatoid arthritis have higher risks of heart disease, heart failure, and arrhythmias, with genetic analyses supporting causal links.

The comparison of publications/citations in Mendelian randomisation from 2015 to 2024. On the top, it reflects the trend of total publications and citations each year. The keywords in this field are ...