From indexed literature only
Global Distribution & Published Evidence
Last reviewed: September 2026
—Unique studies in the library
—Countries represented in evidence maps
Reported Cases Map #
Reported cases by country
| Country | Published evidence | Cases / families | Earliest indexed year | Latest indexed year |
|---|
Country-Linked Research Activity #
Country-linked studies by country
| Country | Unique studies | Share | First year | Latest year |
|---|