Luís, P., J. Pereira, L. Carvalho, A. Mello e Silva, and P. Abecasis. “Relapsing Strokes As a Manifestation of Giant-Cell Arteritis”. Internal Medicine, vol. 16, no. 4, Dec. 2009, pp. 253-5, https://revista.spmi.pt/index.php/rpmi/article/view/1434.