Included | Excluded | |
---|---|---|
Population | All global populations | Irrelevant |
Interventions | None | None |
Comparators | Patient with WSS at presentation assessment | Articles with no genetic analysis |
Study design | Prospective, retrospective cohort, case reports, and research articles | Reviews, books, protocols, guidelines, and animal studies |
Primary outcome | Genetic variants reported in WSS patients | Irrelevant |
Secondary outcomes | Clinical phenotype variability in WSS patients | Irrelevant |