Improving the detection of chronic migraine: Development and validation of Identify Chronic Migraine (ID-CM).
Lipton RB, Serrano D, Buse DC, Pavlovic JM, Blumenfeld AM, Dodick DW, Aurora SK, Becker WJ, Diener HC, Wang SJ, Vincent MB, Hindiyeh NA, Starling AJ, Gillard PJ, Varon SF, Reed ML. Improving the detection of chronic migraine: Development and validation of Identify Chronic Migraine (ID-CM). Cephalalgia. 2016 Mar; 36(3):203-15.