Now let me search for Granulomatosis with Polyangiitis in Fishman's and Murray's textbooks in parallel.

I found the relevant blocks in both Fishman's and Murray's. Now let me read all the key blocks in parallel.

Now let me read the main Fishman's GPA block (the most detailed one with 14 paragraphs) and the Murray's block 17:

Excellent! Now let me read the rest of the Fishman's detailed GPA section and the treatment section:

Now let me read the GPA section from Fishman's block 13 (clinical/pathology details) and more of the treatment section:

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