Prevalence of migraine in patients with restless legs syndrome: a case-control study. Headache.

Fernández-Matarrubia M, Cuadrado ML, Sánchez-Barros CM, Martínez-Orozco FJ, Fernández-Pérez C, Villalibre I, Ramírez-Nicolás B, Porta-Etessam J. Prevalence of migraine in patients with restless legs syndrome: a case-control study. Headache. 2014 Sep;54(8):1337-46. doi: 10.1111/head.12382. PubMed PMID: 24842340.