Chomistek AK, Hoffman V, Urman R, Gill KS, Ezzy SM, Zhou L, Park AS, Loop B, Lopez-Leon S, McAllister P, Wang FT. Inpatient constipation among migraine patients prescribed anti-calcitonin gene-related peptide monoclonal antibodies and standard of care antiepileptic drugs: a retrospective cohort study in a united states electronic health record database. Pain Ther. 2022 Dec;11(4):1415-37. doi: 10.1007/s40122-022-00440-7
McKenna S, Doward LC. Measuring quality of life in ankylosing spondylitis. Best Pract Res Clin Rheumatol. 2008 Jan 1;6(2):12-4.