Toribio-Díaz ME, Cuadrado-Pérez ML, Peláez A, Aledo-Serrano A, Pedraza MI, Porta-Etessam J, Guerrero-Peral AL. [Migraine with prolonged eyelid edema: a series of 10 cases]. Rev Neurol. 2014 May 1;58(9):385-8. Spanish. PubMed PMID: 24777765.