Abstract Background Migraine Disability Assessment Scale (MIDAS) is a useful tool to measure headache-related disability. Modified MIDAS with 4-week recall period reduces bias and improves accuracy of the results. This study aimed at validating mMIDAS in Portuguese. Methods Studied population consisted adult migraine patients attending headache outpatient clinic. Reliability was assessed by int...

This paper analyzes how Waltzian neorealism by some modifications can explain and predict the structural change in international system. To answer this question, we extract main concepts of waltz definition system its critics then draw theoretical scheme to find limitation make a synthetized on it applicable study Our results showed theory weaknesses first two elements structure. Results also s...