https://www.selleckchem.com/pr....oducts/afuresertib-g
Headache diaries and recall questionnaires are frequently used to assess headache frequency and severity in clinical and research settings. Using 20 weeks of data from an intervention trial with 182 participants, we evaluated concordance between an electronic headache diary administered on a daily basis and designed to capture the presence and severity of headaches on an hourly basis (the headache diary) and a recall questionnaire, with retrospective estimation of the number of headache days assessed on a monthly basis. W