@article {Relja:April 2002:0333-1024:157, author = "Relja, G", author = "Zorzon, M", author = "Locatelli, L", author = "Carraro, N", author = "Antonello, RM", author = "Cazzato, G", title = "Hypnic headache: rapid and long-lasting response to prednisone in two new cases", journal = "Cephalalgia", volume = "22", year = "April 2002", abstract = "", pages = "157-159(3)", url = "http://www.ingentaconnect.com/content/bsc/cha/2002/00000022/00000002/art00015" doi = "doi:10.1046/j.1468-2982.2002.00347.x" }