Science2018globalhigh confidence

As of the 2018 analysis, the Orphanet database contained descriptions of 6172 clinically unique rare diseases.

Notes on verification

Confirmed by the specific peer-reviewed source (Nguengang Wakap et al., EJHG 2020) which explicitly states this figure from the Orphanet database analysis; consistent with widely cited literature. [tier=silver indep_score=0.925 clusters=2 claim_tier=notable | framework convergence=single on Orphanet database (2018 snapshot) as analyzed in Nguengang Wakap et al. 2020 EJHG paper (upstreams: Orphanet database) — publishers independent, evidence may not be | kind=empirical eligibility=high]

Sources