Psychometric Evaluation of the Migraine-Specific Quality of Life Questionnaire (MSQ v2.1) Using Data From Phase 3 Clinical Trials in Patients With Chronic Migraine (CM) and Episodic Migraine (EM)

Psychometric Evaluation of the Activity Impairment in Migraine-Diary (AIM-D) Using Data From a Phase 3 (PROGRESS) Clinical Trial in Patients With Chronic Migraine