It may be a be modifier of "baseline". On the other hand it could be a locative adjunct in clause structure. As this refers to medical terminology, I think you should check the meaning with your employer.
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It may be a be modifier of "baseline". On the other hand it could be a locative adjunct in clause structure.
As this refers to medical terminology, I think you should check the meaning with your employer.
You should not expect us to know what COPD documents are.