Derivation Web

source_e086c1422e314e1d

# Source literature boundary memo

## Research question

Across retrieved fact-level receipts for acarbose, which endpoints show directionally favorable versus null/non-convergent signals, and what matched PICO remains untested?

## Selection criteria

The source-literature fallback selected acarbose because the domain snapshot exposed enough fact-backed, topic-overlapping papers. The fallback req…