Table 1 Portal searches results
From: PaperBot: open-source web-based search and metadata organization of scientific literature
Portal | Articles found by multiple portals | Articles found only by a single portal |
|---|---|---|
PubMed | 82 | 29 |
PubMedCentral | 540 | 1320 |
Google scholar | 372 | 315 |
Nature | 52 | 4 |
Wiley | 226 | 186 |
ScienceDirect | 82 | 87 |
SpringerLink | 81 | 18 |