OP0138 Simple Pooling of Data from Different Studies Is Increasingly Used but Not in Line with Methodological Recommendations: A Systematic Review of Methods Applied in The Field of Rheumatoid Arthritis
The elephant in the room: how to avoid biases in research?
OP0138 Simple Pooling of Data from Different Studies Is Increasingly Used but Not in Line with Methodological Recommendations: A Systematic Review of Methods Applied in The Field of Rheumatoid Arthritis