27 resultados para Bias, Confounding, Epidemiology, Meta-analysis, Selective reporting
em National Center for Biotechnology Information - NCBI
Resumo:
Objective: To determine whether short term, oral low dose prednisolone (⩽15 mg daily) is superior to placebo and non-steroidal anti-inflammatory drugs in patients with rheumatoid arthritis.
Resumo:
Objective: To determine the size of reduction in homocysteine concentrations produced by dietary supplementation with folic acid and with vitamins B-12 or B-6.