Toward quantifying disability in spontaneous intracranial hypotension: A patient-derived disability weight. - Volz F; Omer M; Overstijns M; Rahal AE; Hohenhaus M; Klingler JH; Lützen N; Urbach H; Zander C; Carroll I; Beck J; Wolf K (Cephalalgia : an international journal of headache, 2026)