Procurement for legitimate in vitro laboratory research is permissible under current UK law, though researchers should remain attentive to evolving regulatory guidance
Effect of HLA genotype or CTLA-4 polymorphism on cytokine response in healthy children
Bone mineral density in patients with rheumatoid arthritis treated with infliximab
For multiple imputed datasets, matching and statistical analyses were performed separately on each resultant dataset, and the statistical estimates were finally pooled
Case subjects were meticulously matched with up to 20 control subjects, considering variables such as age, sex, and the length of diabetes, using the risk-set sampling procedure
Cre-negative littermates were used as controls (30)