Derivation Web

source_85e052920e1c4be1

# Source literature boundary memo

## Research question

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

## Selection criteria

The source-literature fallback selected related_macular because the domain snapshot exposed enough source-backed, topic-overlapping papers…