Toward quantifying disability in spontaneous intracranial hypotension: A patient-derived disability weight. - Volz, Florian; Omer, Mazin; Overstijns, Manou; Rahal, Amir El; Hohenhaus, Marc; Klingler, Jan-Helge; Lützen, Niklas; Urbach, Horst; Zander, Charlotte; Carroll, Ian; Beck, Jürgen; Wolf, Katharina (Cephalalgia, 2026)