From: Recommendations for evaluation and diagnosis of extra-glandular manifestations of primary Sjögren syndrome: results of an epidemiologic systematic review/meta-analysis and a consensus guideline from the Brazilian society of rheumatology (hepatic, gastrointestinal and pancreatic)
References
Country
PBC n
pSS n (%)
Marasini et al. [22]
Italy
170
6 (3.5%)
Valera et al. [46]
Chile
115
38%
Wang et al. [32]
China
322
121 (36.2%)
